TL;DR ๐ฆ
- ๐ ์ง์ ์ฐ๊ตฌ์ ํ๋น์ฑ means the validity of qualitative research: whether the interpretation is reasonable, well-supported, and appropriate for the data.
- ๐งพ ์ ๋ขฐ๋ asks whether the research process and data can be trusted; ํ๋น์ฑ asks whether the conclusion is well-founded.
- ๐ง Strong academic Korean evaluates ํ๋ณธ (sample), ์๋ฃ ์์ง (data collection), ์ฌ์ธต ๋ถ์ (in-depth analysis), and ์ฐ๊ตฌ ๊ฒฐ๊ณผ (research findings) without pretending qualitative research must work like statistics.
๐ง Iru Helper Note
Research terms can sound heavy at first. Type phrases like ์ง์ ์ฐ๊ตฌ์ ํ๋น์ฑ (validity of qualitative research), ์๋ฃ ํด์์ ์ ๋ขฐ๋ (reliability of data interpretation), or ํ๋ณธ ์ ์ ์ ์ ์ ์ฑ (appropriateness of sample selection) into Korean Helper Widgets to hear the rhythm aloud.
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๐ The Big Picture
In academic Korean, evaluating research is not just saying ์ข์ ์ฐ๊ตฌ์์ (It is a good study) and tossing confetti at the abstract. ๐ A strong evaluation explains why the study is convincing, where it is limited, and how the researcher handled the data.
์ง์ ์ฐ๊ตฌ (qualitative research) explores meaning, experience, context, motives, patterns in language, or social behavior. It often uses interviews, observations, case studies, field notes, or document analysis. It usually values depth over sheer quantity.
So ์ง์ ์ฐ๊ตฌ์ ํ๋น์ฑ asks: Does the interpretation fit the data? Are the research procedures clear? Is the sample appropriate for the purpose? Did the researcher analyze deeply enough instead of merely listing quotes like decorative stickers? ๐
๐จ The Core Qualitative Research Family
1. ์ง์ ์ฐ๊ตฌ โ qualitative research
์ง์ ์ฐ๊ตฌ focuses on experiences, meanings, contexts, and interpretation.
Natural chunks:
- ์ง์ ์ฐ๊ตฌ๋ฅผ ์ํํ๋ค = to conduct qualitative research
- ์ง์ ์ฐ๊ตฌ ๋ฐฉ๋ฒ์ ํ์ฉํ๋ค = to use a qualitative research method
- ๋ฉด๋ด ์๋ฃ๋ฅผ ๋ถ์ํ๋ค = to analyze interview data
- ์ฌํ์ ๋งฅ๋ฝ์ ํด์ํ๋ค = to interpret social context
2. ํ๋น์ฑ โ validity
ํ๋น์ฑ means validity: whether a method, interpretation, or conclusion is appropriate and well-supported.
Natural chunks:
- ํ๋น์ฑ์ ํ๋ณดํ๋ค = to secure validity
- ํ๋น์ฑ์ ๊ฒํ ํ๋ค = to examine validity
- ํ๋น์ฑ์ ๋์ด๋ค = to increase validity
- ํ๋น์ฑ์ ์๋ฌธ์ ์ ๊ธฐํ๋ค = to raise questions about validity
3. ์ ๋ขฐ๋ โ reliability / trustworthiness
์ ๋ขฐ๋ asks whether the process, data, and interpretation can be trusted. In qualitative research, this often depends on transparency, consistency, documentation, and comparison across sources.
Natural chunks:
- ์ ๋ขฐ๋๋ฅผ ๋์ด๋ค = to increase reliability
- ์ ๋ขฐ๋๋ฅผ ํ๋ณดํ๋ค = to secure reliability
- ์๋ฃ์ ์ ๋ขฐ๋์ ์ํฅ์ ๋ฏธ์น๋ค = to affect the reliability of data
- ์ฐ๊ตฌ ์ ์ฐจ๋ฅผ ์์ธํ ๊ธฐ๋กํ๋ค = to document the research procedure in detail
4. ์ฌ์ธต ๋ถ์ โ in-depth analysis
์ฌ์ธต ๋ถ์ means analysis that goes beyond surface description. It examines patterns, causes, meanings, relationships, and context.
Natural chunks:
- ์ฌ์ธต ๋ถ์์ ์ค์ํ๋ค = to conduct in-depth analysis
- ๋ฐ๋ณต์ ์ผ๋ก ๋ํ๋๋ ์ฃผ์ ๋ฅผ ๋ถ์ํ๋ค = to analyze recurring themes
- ์ฐธ์ฌ์์ ๋ฐํ๋ฅผ ํด์ํ๋ค = to interpret participantsโ utterances
- ํ์์ ๋งฅ๋ฝ์ ์ดํผ๋ค = to examine the context of a phenomenon
5. ํ๋ณธ โ sample
ํ๋ณธ means the selected participants, cases, or materials in a study. In qualitative research, a small sample is not automatically weak; the key is whether the sample fits the research purpose.
Natural chunks:
- ํ๋ณธ์ ์ ์ ํ๋ค = to select a sample
- ํ๋ณธ์ ๊ท๋ชจ = sample size
- ํ๋ณธ์ด ์ ํ์ ์ด๋ค = the sample is limited
- ํ๋ณธ์ ๋ํ์ฑ = representativeness of the sample
๐ ๏ธ How They Work in a Sentence
- ์ด ์ฐ๊ตฌ๋ ๋ฉด๋ด ์๋ฃ๋ฅผ ๋ฐํ์ผ๋ก ์ฒญ๋ ์ธ๋์ ์ทจ์ ๊ฒฝํ์ ๋ถ์ํ ์ง์ ์ฐ๊ตฌ์ด๋ค.
This study is qualitative research that analyzes young adultsโ employment experiences based on interview data. ๐ผ
Notes: ๋ฉด๋ด ์๋ฃ means interview data, and ๋ฐํ์ผ๋ก means โbased on.โ
- ์ฐ๊ตฌ์๋ ๋ค์ํ ์๋ฃ๋ฅผ ๋น๊ตํจ์ผ๋ก์จ ๋ถ์ ๊ฒฐ๊ณผ์ ํ๋น์ฑ์ ํ๋ณดํ๋ ค๊ณ ํ๋ค.
The researcher tried to secure the validity of the analysis results by comparing various data sources. ๐
Notes: -ํจ์ผ๋ก์จ means โby doing,โ useful for academic cause-method sentences.
- ํ๋ณธ์ ๊ท๋ชจ๊ฐ ์๊ธฐ ๋๋ฌธ์ ์ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฅผ ์ผ๋ฐํํ๋ ๋ฐ ํ๊ณ๊ฐ ์๋ค.
Because the sample size is small, there are limits to generalizing the research findings. โ ๏ธ
Notes: ์ผ๋ฐํํ๋ค means โto generalize,โ and ํ๊ณ๊ฐ ์๋ค means โthere is a limitation.โ
๐งฉ General Formation Rule
For academic evaluation, use this pattern:
- Research type + data + analysis
- ์ด ์ฐ๊ตฌ๋ ์ฐธ์ฌ์ ๋ฉด๋ด์ ํตํด ์๋ฃ๋ฅผ ์์งํ๊ณ ๋ฐ๋ณต์ ์ธ ์ฃผ์ ๋ฅผ ์ฌ์ธต ๋ถ์ํ๋ค.
This study collected data through participant interviews and analyzed recurring themes in depth.
- Method + credibility
- ์ฐ๊ตฌ ์ ์ฐจ๋ฅผ ํฌ๋ช ํ๊ฒ ์ ์ํ๋ฉด ์๋ฃ ํด์์ ์ ๋ขฐ๋๋ฅผ ๋์ผ ์ ์๋ค.
If the research procedure is presented transparently, the reliability of data interpretation can be increased.
- Limitation + balanced judgment
- ํ๋ณธ์ด ์ ํ์ ์ด์ง๋ง ๋ถ์ ๊ณผ์ ์ด ๋ช ํํด ์ผ์ ์์ค์ ํ๋น์ฑ์ ํ๋ณด๋์๋ค.
The sample is limited, but because the analysis process is clear, a certain level of validity has been secured.
๐ Cross-check note
Key terms and natural pairings were cross-checked against standard Korean dictionary entries and academic usage examples from korean.go.kr, especially ํ๋น์ฑ (validity), ์ ๋ขฐ๋ (reliability), ํ๋ณธ (sample), ๋ถ์ (analysis), and ์ฐ๊ตฌ (research). โ
๐ช Synonym Alert
- ํ๋น์ฑ (validity) vs. ์ ๋ขฐ๋ (reliability): ํ๋น์ฑ asks whether the conclusion is appropriate; ์ ๋ขฐ๋ asks whether the process or data can be trusted.
- ํ๋ณธ (sample) vs. ์ฐ๊ตฌ ๋์ (research subject/target): ํ๋ณธ emphasizes selected cases or participants; ์ฐ๊ตฌ ๋์ names what or whom the study examines.
- ์ฌ์ธต ๋ถ์ (in-depth analysis) vs. ์์ฝ (summary): analysis explains meaning and patterns; summary only condenses information.
- ์ผ๋ฐํ (generalization) vs. ํด์ (interpretation): qualitative research often emphasizes interpretation more than broad generalization.
โ ๏ธ Pitfalls to Dodge
- โ ์ ๋ขฐ๋๊ฐ ์์ผ๋๊น ๋ฐ๋์ ํ๋นํ๋ค. โ โ ์ ๋ขฐ๋๋ ํ๋น์ฑ์ ๋์ผ ์ ์์ง๋ง, ๊ฒฐ๋ก ์ ํ๋น์ฑ์ ๋ณ๋๋ก ๊ฒํ ํด์ผ ํ๋ค. (Reliability helps, but it does not automatically prove validity.)
- โ ์ง์ ์ฐ๊ตฌ๋ ํ๋ณธ์ด ์์ผ๋๊น ๋์ ์ฐ๊ตฌ์ด๋ค. โ โ ์ง์ ์ฐ๊ตฌ์์๋ ํ๋ณธ์ ๊ท๋ชจ๋ณด๋ค ์ฐ๊ตฌ ๋ชฉ์ ์ ์ ํฉํ ํ๋ณธ ์ ์ ์ด ์ค์ํ๋ค. (Small sample does not automatically mean weak research.)
- โ ๊ธด ์ค๋ช = ์ฌ์ธต ๋ถ์ โ โ ์ฌ์ธต ๋ถ์์ ์์ธ, ๋งฅ๋ฝ, ์๋ฏธ, ๋ฐ๋ณต๋๋ ์ฃผ์ ๋ฅผ ์ค๋ช ํด์ผ ํ๋ค. (Length is not depth.)
- โ ๋ฉด๋ด ๋ด์ฉ์ ๊ทธ๋ฅ ๋์ดํ๋ค. โ โ ์ฐธ์ฌ์์ ๋ฐํ์์ ๋ฐ๋ณต์ ์ผ๋ก ๋ํ๋๋ ์ฃผ์ ๋ฅผ ์ค์ฌ์ผ๋ก ๋ถ์ํ๋ค. (Quotes need interpretation.)
- โ ์ด ์ฐ๊ตฌ๋ ๊ทธ๋ฅ ๊ด์ฐฎ๋ค. โ โ ์ด ์ฐ๊ตฌ๋ ์๋ฃ ์์ง ์ ์ฐจ๊ฐ ๋ช ํํ๊ณ ๋ถ์ ๊ณผ์ ์ด ํฌ๋ช ํด ์ผ์ ์์ค์ ์ ๋ขฐ๋๋ฅผ ํ๋ณดํ๋ค. (Use academic evidence, not vibes.)
๐ Qualitative research vocabulary lets you evaluate depth without worshiping numbers. The microscope is interpretive, but it still needs clean lenses. ๐ฌโจ
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Try this exercise
Practice choosing the most precise research-evaluation term. Complete each Korean sentence, read it aloud, then open the Answer toggle.
1. ์ง์ ์ฐ๊ตฌ์์๋ ์ฐธ์ฌ์์ ๊ฒฝํ๊ณผ ์๋ฏธ๋ฅผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ์ผ๋ก ์ดํดํ๋ ๊ฒ์ด ์ค์ํ๋ค.
In qualitative research, it is important to understand participantsโ experiences and meanings in depth. ๐งโ๐คโ๐ง
Answer
์ฌ์ธต โ The full expression ์ฌ์ธต์ ์ผ๋ก ์ดํดํ๋ค means โto understand in depth.โ
2. ์ฐ๊ตฌ ๊ฒฐ๊ณผ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ํ๋ณดํ๊ธฐ ์ํด ์ฌ๋ฌ ์๋ฃ๋ฅผ ๋น๊ตํ๋ค.
Several data sources were compared to secure the validity of the research findings. ๐
Answer
ํ๋น์ฑ โ Validity asks whether the findings are appropriate and well-supported.
3. ํ๋ณธ์ด ์ ํ์ ์ด๋ฏ๋ก ๊ฒฐ๊ณผ๋ฅผ ์ผ๋ฐํํ๋ ๋ฐ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๊ฐ ์๋ค.
Because the sample is limited, there is a limitation in generalizing the results. โ ๏ธ
Answer
ํ๊ณ โ The phrase ํ๊ณ๊ฐ ์๋ค means โthere is a limitation.โ
4. ์ฐ๊ตฌ ์ ์ฐจ๋ฅผ ์์ธํ ๊ธฐ๋กํ๋ฉด ์๋ฃ ํด์์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ๋์ผ ์ ์๋ค.
If the research procedure is documented in detail, the reliability of data interpretation can be increased. ๐งพ
Answer
์ ๋ขฐ๋ โ Clear documentation strengthens trustworthiness.
5. ๊ฐ์ฅ ์์ฐ์ค๋ฌ์ด ํํ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ํ๋ณดํ๋ค์ด๋ค.
The most natural expression is โto secure validity.โ โ
Answer
ํ๋น์ฑ โ The natural chunk is ํ๋น์ฑ์ ํ๋ณดํ๋ค.
6. ์ง์ ์ฐ๊ตฌ์์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ์ฐ๊ตฌ์ ์ ํ๋ ๋์์ด๋ ์ฌ๋ก๋ฅผ ์๋ฏธํ๋ค.
In qualitative research, a sample means the selected participants or cases in a study. ๐ฅ
Answer
ํ๋ณธ โ A sample can be participants, cases, or materials selected for analysis.
7. ๋จ์ํ ์ฌ์ค ๋์ด์ ๋์ด์ ์์ธ๊ณผ ๋งฅ๋ฝ์ ์ดํผ๋ ๋ถ์์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ๋ถ์์ด๋ค.
Analysis that goes beyond listing facts and examines causes and context is in-depth analysis. ๐ง
Answer
์ฌ์ธต โ In-depth analysis explains meaning and context, not just facts.
8. ์๋ฃ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ ์๋ฃ๋ฅผ ๋ฏฟ์ ์ ์๋ ์ ๋๋ฅผ ์๋ฏธํ๋ค.
The reliability of data means the degree to which the data can be trusted. ๐
Answer
์ ๋ขฐ๋ โ Trustworthiness of data = ์๋ฃ์ ์ ๋ขฐ๋.
9. ๋ฉด๋ด ์๋ฃ์ ๊ด์ฐฐ ๊ธฐ๋ก์ ํจ๊ป ๊ฒํ ํ๋ฉด ๋ถ์ ๊ฒฐ๊ณผ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ๋์ผ ์ ์๋ค.
Reviewing interview data and observation records together can increase the validity of the analysis results. ๐
Answer
ํ๋น์ฑ โ Comparing multiple sources can make an interpretation better-supported.
10. ์ด ์ฐ๊ตฌ๋ ํ๋ณธ์ด ์ ํ์ ์ด์ง๋ง ๋ถ์ ์ ์ฐจ๊ฐ ๋ช
ํํด ์ผ์ ์์ค์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ํ๋ณดํ๋ค.
This study has a limited sample, but because the analysis procedure is clear, it secured a certain level of reliability. ๐งพ
Answer
์ ๋ขฐ๋ โ Clear procedure supports reliability, while limited sample should still be acknowledged.
Vocabulary Box
- ์ง์ ์ฐ๊ตฌ โ qualitative research
- ์ฐธ์ฌ์ โ participant
- ๊ฒฝํ โ experience
- ์๋ฏธ โ meaning
- ์ฌ์ธต์ ์ผ๋ก โ in depth
- ์ฐ๊ตฌ ๊ฒฐ๊ณผ โ research findings
- ํ๋น์ฑ โ validity
- ํ๋ณธ โ sample
- ์ผ๋ฐํํ๋ค โ to generalize
- ํ๊ณ โ limitation
- ์ฐ๊ตฌ ์ ์ฐจ โ research procedure
- ์๋ฃ ํด์ โ data interpretation
- ์ ๋ขฐ๋ โ reliability/trustworthiness
- ์ฌ๋ก โ case
- ์์ธ โ cause
- ๋งฅ๋ฝ โ context
- ๋ฉด๋ด ์๋ฃ โ interview data
- ๊ด์ฐฐ ๊ธฐ๋ก โ observation record
Tip ๐ก First decide whether the sentence evaluates validity, reliability, sample, or depth.
Want more reps? Visit the Practice Hub when you're ready! Bring your interview notes and your least chaotic highlighter. ๐๏ธ
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๐ฏ Practice Hub โ The Validity of Qualitative Research
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Welcome to your qualitative research evaluation lab. ๐ Youโll practice distinguishing validity from reliability, judging samples without panicking over small numbers, and recognizing real in-depth analysis instead of quote confetti. By the end, youโll be able to evaluate research with precision, balance, and fewer academic eyebrow twitches. ๐ง
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๐ Audio reminder: Use Korean Helper Widgets whenever you want to hear a sentence or term aloud.
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๐ Instructions: Complete each blank with the best Korean term or phrase. Read the full sentence, decide whether it evaluates method, data, sample, validity, reliability, or interpretation, then open the Answer toggle.
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Exercise 1 โ Qualitative Research Basics ๐งญ
A. ์ธํฐ๋ทฐ์ ๊ด์ฐฐ์ ํตํด ๊ฒฝํ์ ์๋ฏธ๋ฅผ ํ๊ตฌํ๋ ์ฐ๊ตฌ๋ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ์ฐ๊ตฌ์ด๋ค.
Research that explores the meaning of experience through interviews and observations is qualitative research. ๐๏ธ
Answer
์ง์ โ The phrase is ์ง์ ์ฐ๊ตฌ.
B. ์ฐ๊ตฌ์๋ ์ฐธ์ฌ์์ ๋ฐํ๋ฅผ ๋ฐํ์ผ๋ก ์ฌํ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ํด์ํ๋ค.
The researcher interpreted the social context based on participantsโ utterances. ๐ฃ๏ธ
Answer
๋งฅ๋ฝ โ Qualitative research often interprets context.
C. ์ฌ๋ก ์ฐ๊ตฌ๋ ํน์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ๊น์ด ํ๊ตฌํ๋ ๋ฐ ์ ํฉํ๋ค.
A case study is suitable for deeply exploring a specific case. ๐
Answer
์ฌ๋ก โ Case studies focus on cases, not broad statistical samples.
D. ์ง์ ์ฐ๊ตฌ๋ ์ซ์๋ณด๋ค ์ฐธ์ฌ์์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๊ณผ ์๋ฏธ๋ฅผ ์ค์ํ๋ค.
Qualitative research values participantsโ experiences and meanings more than numbers. ๐งโ๐คโ๐ง
Answer
๊ฒฝํ โ Experience is a core focus of qualitative research.
E. ํ์ฅ ๊ธฐ๋ก์ ์ฐ๊ตฌ์๊ฐ ๊ด์ฐฐํ ์ํฉ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ ์๋ฃ์ด๋ค.
Field notes are data that document the situation observed by the researcher. ๐
Answer
๊ธฐ๋ก โ The phrase ์ํฉ์ ๊ธฐ๋กํ๋ค means to document a situation.
F. ๋ฉด๋ด ์๋ฃ๋ ์ฐธ์ฌ์์ ์๊ฐ๊ณผ ๊ฐ์ ์ ์ดํดํ๋ ๋ฐ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋๋ค.
Interview data is used to understand participantsโ thoughts and emotions. ๐ฌ
Answer
ํ์ฉ โ The phrase ์๋ฃ๊ฐ ํ์ฉ๋๋ค means data is used.
G. ์ฐ๊ตฌ ๋ชฉ์ ์ ๋ง๋ ๋ฐฉ๋ฒ์ ์ ํํด์ผ ์ฐ๊ตฌ ์ค๊ณ๊ฐ ๋ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํด์ง๋ค.
Choosing a method that fits the research purpose makes the research design more appropriate. ๐ฏ
Answer
์ ์ โ Appropriateness matters in research design.
H. ์ง์ ์ฐ๊ตฌ๋ ํ์์ ๋จ์ํ ์ธก์ ํ๊ธฐ๋ณด๋ค ์๋ฏธ๋ฅผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ค.
Qualitative research interprets meaning rather than simply measuring a phenomenon. ๐
Answer
ํด์ โ Interpretation is central to qualitative research.
I. ์ฐธ์ฌ์์์ ์ฌ์ธต ๋ฉด๋ด์ ํ๋ถํ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ์ ๊ณตํ ์ ์๋ค.
In-depth interviews with participants can provide rich data. ๐
Answer
์๋ฃ โ Interview content becomes research data.
J. ์ฐ๊ตฌ ์ ์ฐจ๊ฐ ๋ถ๋ถ๋ช
ํ๋ฉด ๋
์๋ ์ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฅผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๊ธฐ ์ด๋ ต๋ค.
If the research procedure is unclear, readers find it difficult to trust the research findings. ๐ซ๏ธ
Answer
์ ๋ขฐ โ Clear procedure supports trust.
Vocabulary Box
- ์ธํฐ๋ทฐ โ interview
- ๊ด์ฐฐ โ observation
- ์ง์ ์ฐ๊ตฌ โ qualitative research
- ์ฐธ์ฌ์์ ๋ฐํ โ participantโs utterance
- ์ฌํ์ ๋งฅ๋ฝ โ social context
- ์ฌ๋ก ์ฐ๊ตฌ โ case study
- ์ฌ๋ก โ case
- ๊ฒฝํ โ experience
- ํ์ฅ ๊ธฐ๋ก โ field notes
- ๊ธฐ๋กํ๋ค โ to record/document
- ๋ฉด๋ด ์๋ฃ โ interview data
- ํ์ฉ๋๋ค โ to be used
- ์ฐ๊ตฌ ๋ชฉ์ โ research purpose
- ์ ์ ํ๋ค โ to be appropriate
- ํด์ํ๋ค โ to interpret
- ์ ๋ขฐํ๋ค โ to trust
Tip ๐ก Qualitative research usually asks โWhat does this experience mean in context?โ
ย
Exercise 2 โ Validity vs. Reliability โ๏ธ
A. ๊ฒฐ๋ก ์ด ์๋ฃ์ ์ ๊ทผ๊ฑฐํ๊ณ ์๋์ง๋ ์ฐ๊ตฌ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๊ณผ ๊ด๋ จ๋๋ค.
Whether the conclusion is well grounded in data is related to the studyโs validity. ๐งฎ
Answer
ํ๋น์ฑ โ Validity evaluates whether the conclusion is appropriate and supported.
B. ์๋ฃ ์์ง ์ ์ฐจ๊ฐ ์ผ๊ด๋๋ฉด ์ฐ๊ตฌ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ๋์ผ ์ ์๋ค.
If the data collection procedure is consistent, the reliability of the study can be increased. ๐งพ
Answer
์ ๋ขฐ๋ โ Reliability depends on consistency and trustworthiness.
C. ์ฐ๊ตฌ์๋ ๋ถ์ ๊ฒฐ๊ณผ์ ํ๋น์ฑ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๊ธฐ ์ํด ์ฌ๋ฌ ์๋ฃ๋ฅผ ๋น๊ตํ๋ค.
The researcher compared several data sources to secure the validity of the analysis results. ๐
Answer
ํ๋ณด โ The chunk is ํ๋น์ฑ์ ํ๋ณดํ๋ค.
D. ๋ฉด๋ด ๊ธฐ๋ก์ ๋ฐ๋ณตํด์ ๊ฒํ ํ๋ฉด ์๋ฃ ํด์์ ์ ๋ขฐ๋๋ฅผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ์ ์๋ค.
Repeatedly reviewing interview records can increase the reliability of data interpretation. ๐
Answer
๋์ผ โ The phrase ์ ๋ขฐ๋๋ฅผ ๋์ด๋ค is natural.
E. ํ๋ณธ์ด ์ฐ๊ตฌ ๋ชฉ์ ๊ณผ ๋ง์ง ์์ผ๋ฉด ๊ฒฐ๋ก ์ ํ๋น์ฑ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ์ ๊ธฐํ ์ ์๋ค.
If the sample does not fit the research purpose, questions can be raised about the validity of the conclusion. โ
Answer
์๋ฌธ โ The chunk is ์๋ฌธ์ ์ ๊ธฐํ๋ค.
F. ์ฐ๊ตฌ ์ ์ฐจ๋ฅผ ๊ณต๊ฐํ๋ฉด ๋
์๋ ์๋ฃ์ ์ ๋ขฐ๋๋ฅผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๊ธฐ ์ฝ๋ค.
If the research procedure is disclosed, readers can more easily verify the reliability of the data. ๐
Answer
๊ฒ์ฆ โ The phrase ์ ๋ขฐ๋๋ฅผ ๊ฒ์ฆํ๋ค means to verify reliability.
G. ์ ๋ขฐ๋๊ฐ ๋๋ค๊ณ ํด์ ๊ฒฐ๋ก ์ด ๋ฐ๋์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ ๊ฒ์ ์๋๋ค.
Even if reliability is high, the conclusion is not necessarily valid. โ ๏ธ
Answer
ํ๋น โ Reliability helps, but it does not automatically prove validity.
H. ๋ถ์ ๊ธฐ์ค์ด ์์ฃผ ๋ฐ๋๋ฉด ์ฐ๊ตฌ์ ์ ๋ขฐ๋๊ฐ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ง ์ ์๋ค.
If the analysis criteria change often, the reliability of the study may become low. ๐
Answer
๋ฎ์ โ Changing criteria can weaken reliability.
I. ๊ฒฐ๋ก ์ ๋
ผ๋ฆฌ๊ฐ ์ ์ ํ์ง ์ดํผ๋ ๊ณผ์ ์ ํ๋น์ฑ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ด๋ค.
The process of examining whether the logic of a conclusion is appropriate is a validity review. ๐ง
Answer
๊ฒํ โ The chunk is ํ๋น์ฑ ๊ฒํ .
J. ์๋ฃ์ ์ถ์ฒ๊ฐ ๋ถ๋ถ๋ช
ํ๋ฉด ์ฐ๊ตฌ์ ์ ๋ขฐ๋์ ๋ถ์ ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ๋ฏธ์น๋ค.
If the source of data is unclear, it negatively affects the reliability of the study. ๐ซ๏ธ
Answer
์ํฅ โ The phrase ์ํฅ์ ๋ฏธ์น๋ค means to affect.
Vocabulary Box
- ๊ฒฐ๋ก โ conclusion
- ์๋ฃ โ data
- ํ๋น์ฑ โ validity
- ์๋ฃ ์์ง ์ ์ฐจ โ data collection procedure
- ์ผ๊ด๋๋ค โ to be consistent
- ์ ๋ขฐ๋ โ reliability
- ํ๋ณดํ๋ค โ to secure
- ๋์ด๋ค โ to increase
- ์๋ฌธ์ ์ ๊ธฐํ๋ค โ to raise a question
- ๊ฒ์ฆํ๋ค โ to verify
- ํ๋นํ๋ค โ to be valid
- ๋ฎ์์ง๋ค โ to become low
- ๊ฒํ โ review/examination
- ์ถ์ฒ โ source
- ์ํฅ์ ๋ฏธ์น๋ค โ to affect
Tip ๐ก Validity asks โIs this interpretation appropriate?โ Reliability asks โCan we trust the process/data?โ
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Exercise 3 โ Sample and Research Design ๐ฅ
A. ์ฐ๊ตฌ์๋ ์ฐ๊ตฌ ๋ชฉ์ ์ ๋ง๋ ์ฐธ์ฌ์๋ฅผ ํ๋ณธ์ผ๋ก ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ค.
The researcher selected participants suited to the research purpose as the sample. ๐ฏ
Answer
์ ์ โ The phrase is ํ๋ณธ์ ์ ์ ํ๋ค.
B. ์ง์ ์ฐ๊ตฌ์์๋ ํ๋ณธ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ณด๋ค ์ฐ๊ตฌ ๋ชฉ์ ๊ณผ์ ์ ํฉ์ฑ์ด ์ค์ํ ์ ์๋ค.
In qualitative research, fit with the research purpose may be more important than sample size. ๐
Answer
๊ท๋ชจ โ Small sample size is not automatically a flaw in qualitative research.
C. ํ๋ณธ์ด ํ ์ง์ญ์๋ง ์ง์ค๋์ด ์์ผ๋ฉด ๋ํ์ฑ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๊ฐ ์์ ์ ์๋ค.
If the sample is concentrated in only one region, there may be a limitation in representativeness. ๐บ๏ธ
Answer
ํ๊ณ โ Limited representativeness should be acknowledged.
D. ์ฐ๊ตฌ ๋์์ด ๋ช
ํํด์ผ ์๋ฃ ์์ง ๋ฐฉ๋ฒ๋ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํด์ง๋ค.
If the research target is clear, the data collection method also becomes clearer. ๐
Answer
๋ช
ํ โ Clear target supports clear method.
E. ์ฐธ์ฌ์ ์๊ฐ ์ ์ด๋ ์ฐ๊ตฌ ์ง๋ฌธ์ ์ ํฉํ๋ค๋ฉด ํ๋ณธ ์ ์ ์ด ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ ์ ์๋ค.
Even if the number of participants is small, sample selection can be appropriate if it fits the research question. โ
Answer
์ ์ โ Appropriateness matters more than simple size.
F. ํ๋ณธ์ ํน์ฑ์ ์ค๋ช
ํ์ง ์์ผ๋ฉด ์ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฅผ ํด์ํ๊ธฐ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ค.
If the characteristics of the sample are not explained, it is difficult to interpret the research findings. ๐ซ๏ธ
Answer
์ด๋ ต โ Sample description helps interpretation.
G. ํ๋ณธ ์ ์ ๊ณผ์ ์ด ํฌ๋ช
ํ๋ฉด ์ฐ๊ตฌ์ ์ ๋ขฐ๋๊ฐ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ง๋ค.
If the sample selection process is transparent, the reliability of the study increases. ๐
Answer
๋์ โ Transparent process increases reliability.
H. ์ฐ๊ตฌ์๋ ํ๋ณธ์ ์ ํ์ ์ ๋ฌธ๋จ ๋์์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ค.
The researcher acknowledged the sampleโs limitation at the end of the paragraph. โ ๏ธ
Answer
์ธ์ โ Balanced evaluation often acknowledges limitations.
I. ๋ชจ๋ ์ง๋จ์ ์ ์ฉํ๋ ค๋ฉด ์ฐ๊ตฌ ๊ฒฐ๊ณผ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ๊ฐ๋ฅ์ฑ์ ๋ฐ์ ธ์ผ ํ๋ค.
To apply findings to all groups, the possibility of generalization must be considered. ๐
Answer
์ผ๋ฐํ โ Generalization can be limited in qualitative research.
J. ์ฐ๊ตฌ ๋ชฉ์ ๊ณผ ํ๋ณธ์ด ์ ๋ง์ผ๋ฉด ๋ถ์์ ์ค๋๋ ฅ์ด ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ง๋ค.
If the research purpose and sample fit well, the persuasiveness of the analysis increases. ๐งฒ
Answer
๋์ โ Good fit strengthens persuasiveness.
Vocabulary Box
- ์ฐ๊ตฌ ๋ชฉ์ โ research purpose
- ์ฐธ์ฌ์ โ participant
- ํ๋ณธ์ ์ ์ ํ๋ค โ to select a sample
- ํ๋ณธ์ ๊ท๋ชจ โ sample size
- ์ ํฉ์ฑ โ suitability/fit
- ํ ์ง์ญ โ one region
- ๋ํ์ฑ โ representativeness
- ํ๊ณ โ limitation
- ์ฐ๊ตฌ ๋์ โ research target
- ๋ช ํํ๋ค โ to be clear
- ์ ์ ํ๋ค โ to be appropriate
- ํ๋ณธ์ ํน์ฑ โ characteristics of the sample
- ํฌ๋ช ํ๋ค โ to be transparent
- ์ธ์ ํ๋ค โ to acknowledge
- ์ผ๋ฐํ ๊ฐ๋ฅ์ฑ โ possibility of generalization
- ์ค๋๋ ฅ โ persuasiveness
Tip ๐ก A small sample can be valid if it fits the research purpose and its limits are clear.
ย
Exercise 4 โ In-depth Analysis and Interpretation ๐ง
A. ์ฐ๊ตฌ์๋ ์ฐธ์ฌ์์ ๋ฐํ๋ฅผ ๋จ์ํ ๋์ดํ์ง ์๊ณ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ค.
The researcher did not merely list participantsโ utterances but interpreted them. ๐ฃ๏ธ
Answer
ํด์ โ Qualitative analysis needs interpretation.
B. ๋ฐ๋ณต์ ์ผ๋ก ๋ํ๋๋ ์ฃผ์ ๋ฅผ ์ค์ฌ์ผ๋ก ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ๋ถ์์ ์ค์ํ๋ค.
In-depth analysis was conducted around recurring themes. ๐
Answer
์ฌ์ธต โ The chunk is ์ฌ์ธต ๋ถ์.
C. ์ฐธ์ฌ์์ ๋ง์์ ๊ณตํต๋ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ๋ฐ๊ฒฌํ๋ค.
Common patterns were found in participantsโ words. ๐งฉ
Answer
ํจํด โ Pattern-finding is part of qualitative analysis.
D. ํ์์ ์์ธ์ ์ดํดํ๋ ค๋ฉด ์ฌํ์ ๋งฅ๋ฝ์ ํจ๊ป ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ผ ํ๋ค.
To understand the cause of a phenomenon, social context must also be examined. ๐
Answer
์ดํด๋ด โ The dictionary form is ์ดํด๋ณด๋ค, meaning to examine.
E. ๊ธด ์์ฝ๋ง์ผ๋ก๋ ์๋ฃ์ ์๋ฏธ๋ฅผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๊ธฐ ์ด๋ ต๋ค.
With only a long summary, it is difficult to interpret the meaning of the data. ๐
Answer
ํด์ โ Long summary is not the same as interpretation.
F. ์ฌ์ธต ๋ถ์์ ํ๋ฉด์ ์ฌ์ค๋ณด๋ค ์จ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ์ค๋ช
ํ๋ค.
In-depth analysis explains hidden meanings rather than surface facts. ๐ต๏ธ
Answer
์๋ฏธ โ Meaning is central in qualitative interpretation.
G. ์ฐ๊ตฌ์๋ ์ฐธ์ฌ์์ ๊ฒฝํ์ ๋ช ๊ฐ์ง ์ฃผ์ ๋ก ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ค.
The researcher categorized participantsโ experiences into several themes. ๐๏ธ
Answer
๋ถ๋ฅ โ Categorizing themes helps analysis.
H. ์๋ฃ๋ฅผ ์ฌ๋ฌ ๋ฒ ์ฝ์ผ๋ฉด ๋ฐ๋ณต๋๋ ์ฃผ์ ๊ฐ ๋ ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ค.
If the data is read several times, recurring themes are better revealed. ๐
Answer
๋๋ฌ๋ โ The dictionary form is ๋๋ฌ๋๋ค, meaning to be revealed.
I. ๋ถ์ ๊ณผ์ ์ด ๋ช
ํํ๋ฉด ๋
์๋ ๊ฒฐ๋ก ์ ๊ทผ๊ฑฐ๋ฅผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ ์ ์๋ค.
If the analysis process is clear, readers can understand the evidence for the conclusion. ๐งพ
Answer
์ดํด โ Clear analysis helps readers understand the basis of a conclusion.
J. ์ข์ ์ฌ์ธต ๋ถ์์ ์ฐธ์ฌ์์ ๊ฒฝํ๊ณผ ์ฌํ์ ๋งฅ๋ฝ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ค.
Good in-depth analysis connects participantsโ experiences and social context. ๐
Answer
์ฐ๊ฒฐ โ Connecting experience and context creates analytical depth.
Vocabulary Box
- ์ฐธ์ฌ์์ ๋ฐํ โ participantโs utterance
- ํด์ํ๋ค โ to interpret
- ๋์ดํ๋ค โ to list
- ๋ฐ๋ณต์ ์ผ๋ก ๋ํ๋๋ ์ฃผ์ โ recurring theme
- ์ฌ์ธต ๋ถ์ โ in-depth analysis
- ๊ณตํต๋ ํจํด โ common pattern
- ์ฌํ์ ๋งฅ๋ฝ โ social context
- ์ดํด๋ณด๋ค โ to examine
- ์์ฝ โ summary
- ์๋ฏธ โ meaning
- ๋ถ๋ฅํ๋ค โ to categorize
- ๋๋ฌ๋๋ค โ to be revealed
- ๋ถ์ ๊ณผ์ โ analysis process
- ์ดํดํ๋ค โ to understand
- ์ฐ๊ฒฐํ๋ค โ to connect
Tip ๐ก In-depth analysis explains patterns, meaning, and context โ not just โmore words.โ
ย
Exercise 5 โ Mixed Mastery + Pitfall Patrol ๐ก๏ธ
A. ์ ๋ขฐ๋๊ฐ ๋๋ค๊ณ ํด์ ๊ฒฐ๋ก ์ด ๋ฐ๋์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ ๊ฒ์ ์๋๋ค.
Even if reliability is high, the conclusion is not necessarily valid. โ๏ธ
Answer
ํ๋น โ โ Reliability automatically proves validity โ โ
Validity still needs separate review.
B. ์ง์ ์ฐ๊ตฌ์์ ํ๋ณธ์ด ์๋ค๋ ์ด์ ๋ง์ผ๋ก ์ฐ๊ตฌ๊ฐ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ๋ค๊ณ ๋ณผ ์๋ ์๋ค.
In qualitative research, a study cannot be considered invalid only because the sample is small. ๐ฅ
Answer
๋ถ์ ์ โ โ Small sample = bad research โ โ
Sample fit matters.
C. ๊ธด ์ค๋ช
์ ์ฌ์ธต ๋ถ์๊ณผ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํ์ง ์๋ค.
A long explanation is not identical to in-depth analysis. ๐
Answer
๋์ผ โ โ Length = depth โ โ
Depth requires meaning, cause, and context.
D. ๋ฉด๋ด ๋ด์ฉ์ ๋์ดํ๋ ๋์ ๋ฐ๋ณต๋๋ ์ฃผ์ ๋ฅผ ์ค์ฌ์ผ๋ก ๏ผฟ๏ผฟ๏ผฟ๏ผฟํด์ผ ํ๋ค.
Instead of listing interview content, recurring themes should be analyzed. ๐ง
Answer
๋ถ์ โ Quotes need interpretation and analysis.
E. ์ฐ๊ตฌ ์ ์ฐจ๊ฐ ํฌ๋ช
ํ๋ฉด ์๋ฃ ํด์์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ๋์ผ ์ ์๋ค.
If the research procedure is transparent, reliability of data interpretation can be increased. ๐
Answer
์ ๋ขฐ๋ โ Transparent procedure supports trustworthiness.
F. ํ๋ณธ์ ํ๊ณ๋ฅผ ์ธ์ ํ๋ฉด ์ฐ๊ตฌ ํ๊ฐ๊ฐ ๋ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ์ผ๋ก ๋ณด์ธ๋ค.
If the limitation of the sample is acknowledged, the research evaluation looks more balanced. โ๏ธ
Answer
๊ท ํ โ Balanced evaluation names strengths and limits together.
G. ํ๋ณธ์ด ์ฐ๊ตฌ ๋ชฉ์ ์ ๋ง๋์ง ํ์ธํ๋ ๊ณผ์ ์ ํ๋ณธ ์ ์ ์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ฑ์ ๊ฒํ ํ๋ ๊ฒ์ด๋ค.
The process of checking whether the sample fits the research purpose examines the appropriateness of sample selection. ๐ฏ
Answer
์ ์ โ The full word is ์ ์ ์ฑ.
H. ๋ค์ํ ์๋ฃ๋ฅผ ๋น๊ตํ๋ฉด ๊ฒฐ๋ก ์ ๊ทผ๊ฑฐ๊ฐ ๋ ๏ผฟ๏ผฟ๏ผฟ๏ผฟํด์ง ์ ์๋ค.
If various data sources are compared, the evidence for the conclusion can become clearer. ๐
Answer
๋ช
ํ โ Multiple sources can make the basis clearer.
I. ์ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฅผ ๋ชจ๋ ์ง๋จ์ ์ ์ฉํ๋ ค๋ฉด ์ผ๋ฐํ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ์ ์กฐ์ฌ์ค๋ฝ๊ฒ ๋ฐ์ ธ์ผ ํ๋ค.
To apply research findings to all groups, the possibility of generalization must be carefully considered. ๐
Answer
๊ฐ๋ฅ์ฑ โ Qualitative findings often require caution about generalization.
J. ์ข์ ์ฐ๊ตฌ ํ๊ฐ๋ ํ๋น์ฑ, ์ ๋ขฐ๋, ํ๋ณธ, ๋ถ์์ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๋ฅผ ํจ๊ป ๊ณ ๋ คํ๋ค.
A good research evaluation considers validity, reliability, sample, and the depth of analysis together. ๐
Answer
๊น์ด โ โ One-word judgment โ โ
Evaluate multiple research dimensions.
Vocabulary Box
- ์ ๋ขฐ๋ โ reliability
- ํ๋นํ๋ค โ to be valid
- ์ง์ ์ฐ๊ตฌ โ qualitative research
- ํ๋ณธ โ sample
- ๋ถ์ ์ ํ๋ค โ to be inappropriate
- ์ฌ์ธต ๋ถ์ โ in-depth analysis
- ๋์ผํ๋ค โ to be identical
- ๋ฉด๋ด ๋ด์ฉ โ interview content
- ๋ฐ๋ณต๋๋ ์ฃผ์ โ recurring theme
- ๋ถ์ํ๋ค โ to analyze
- ํฌ๋ช ํ๋ค โ to be transparent
- ๊ท ํ์ โ balanced
- ์ ์ ์ฑ โ appropriateness
- ๋ช ํํ๋ค โ to be clear
- ์ผ๋ฐํ ๊ฐ๋ฅ์ฑ โ possibility of generalization
- ๋ถ์์ ๊น์ด โ depth of analysis
Tip ๐ก Final audit: Do not worship sample size. Evaluate purpose, process, interpretation, and limits together.
ย
๐ Youโve completed the qualitative research evaluation set: ํ๋น์ฑ (validity), ์ ๋ขฐ๋ (reliability), ํ๋ณธ (sample), and ์ฌ์ธต ๋ถ์ (in-depth analysis). Your academic Korean now has a clipboard, a recorder, and a very skeptical but fair eyebrow. ๐๏ธ๐