Unit 4: Types of Data in Research - Practice Quiz

DEMGN832 — Research Methodology 60 Questions
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1 What is primary data?

Primary data and sources Easy
A. Data collected firsthand for a study
B. Data summarized in a government report
C. Data obtained from an online database
D. Data copied from a published textbook

2 Which method is commonly used to collect primary data?

Primary data and sources Easy
A. Reading published journal articles
B. Conducting personal interviews
C. Consulting archived annual reports
D. Reviewing national census tables

3 Which of the following is a source of primary data?

Primary data and sources Easy
A. Statistics from a census report
B. Responses to a new questionnaire
C. Findings from a published article
D. Figures from a reference book

4 What is secondary data?

Secondary data and sources Easy
A. Data obtained from current participants
B. Data observed directly during fieldwork
C. Data generated through a new experiment
D. Data previously collected by others

5 Which of the following is a common source of secondary data?

Secondary data and sources Easy
A. A newly conducted focus group
B. A current laboratory experiment
C. A published government census
D. A researcher's field observation

6 What is one common advantage of using secondary data?

Secondary data and sources Easy
A. It can save time and cost
B. It always matches the research question
C. It gives full control over collection
D. It is always free from errors

7 What does qualitative research mainly seek to understand?

Nature of qualitative research Easy
A. Statistical tests and estimates
B. Numerical trends and averages
C. Mathematical relationships and ratios
D. Meanings and human experiences

8 Which type of information is most commonly produced by qualitative research?

Nature of qualitative research Easy
A. Equations and calculated ratios
B. Words and detailed descriptions
C. Frequencies and statistical averages
D. Percentages and numerical scores

9 Which activity is most closely associated with qualitative research?

Nature of qualitative research Easy
A. Comparing two statistical averages
B. Testing a numerical correlation
C. Calculating a population growth rate
D. Exploring participants' personal views

10 What does quantitative research primarily use?

Nature of quantitative research Easy
A. Personal stories and narratives
B. Open-ended accounts and diaries
C. Numerical data and measurements
D. Images, symbols, and documents

11 Which is a common aim of quantitative research?

Nature of quantitative research Easy
A. Interpreting the meaning of a story
B. Exploring the language in an interview
C. Measuring relationships between variables
D. Describing a participant's life history

12 Which question is most suitable for quantitative research?

Nature of quantitative research Easy
A. Why do students value particular traditions?
B. What meanings do students attach to friendship?
C. How many students use the library weekly?
D. How do students describe their school identity?

13 Which is an example of qualitative data?

Data and variables used in qualitative methods Easy
A. A list of participants' ages
B. A chart of monthly attendance rates
C. A table of student examination scores
D. A transcript of a student interview

14 Which source is especially useful for collecting detailed qualitative data?

Data and variables used in qualitative methods Easy
A. An open-ended interview
B. A standardized achievement test
C. A laboratory measuring device
D. A closed numerical scale

15 In qualitative analysis, what is a theme?

Data and variables used in qualitative methods Easy
A. A measured effect between variables
B. A random error in data collection
C. A numerical average of responses
D. A recurring idea in the data

16 What is a variable in quantitative research?

Data and variables used in quantitative methods Easy
A. A conclusion that cannot be examined
B. A fixed statement with no measurement
C. A narrative describing one participant
D. A characteristic that can take different values

17 Which of the following is a quantitative variable?

Data and variables used in quantitative methods Easy
A. Description of classroom behavior
B. Opinion expressed in an interview
C. Number of books borrowed
D. Theme identified in a diary

18 In an experiment, what is the dependent variable?

Data and variables used in quantitative methods Easy
A. The group excluded from the sample
B. The explanation written after analysis
C. The outcome that is measured
D. The factor changed by the researcher

19 Why are participant quotations often included in a qualitative research report?

Writing up qualitative research Easy
A. To replace all analysis with raw text
B. To calculate averages from responses
C. To support themes with participants' words
D. To increase the numerical sample size

20 How are qualitative findings commonly organized in a research report?

Writing up qualitative research Easy
A. By themes and supporting evidence
B. By random lists of interview answers
C. By numerical tables without discussion
D. By equations and statistical formulas

21 A researcher wants to understand how first-year students experience online orientation. Which source would provide primary data?

Primary data and sources Medium
A. A published university retention report
B. A review article on online learning
C. Interviews conducted with first-year students
D. A textbook discussing student orientation

22 A marketing researcher distributes a questionnaire to 500 current customers to measure satisfaction with a recently launched product. What is the main advantage of this data source?

Primary data and sources Medium
A. It does not require ethical consideration
B. It is always less expensive than existing data
C. It is directly aligned with the research objectives
D. It automatically eliminates all sampling errors

23 A researcher observes customer behavior in a supermarket without asking customers questions. This activity is best classified as:

Primary data and sources Medium
A. Primary data collection through observation
B. Secondary data collection through observation
C. Primary data collected from published records
D. Secondary data collected from an archival database

24 Before using census statistics collected by a government agency, a researcher should first determine whether the statistics:

Secondary data and sources Medium
A. Include only qualitative responses
B. Were collected by a private company
C. Were analyzed using an experimental design
D. Match the study's population and time period

25 Which situation best illustrates the use of secondary data?

Secondary data and sources Medium
A. A researcher administers a survey to local residents
B. A researcher codes newly recorded interviews
C. A researcher conducts focus groups with nurses
D. A researcher downloads national employment statistics

26 A study uses an old company database to examine employee turnover. Which limitation of secondary data is most relevant?

Secondary data and sources Medium
A. The data must always come from interviews
B. The data may use definitions that differ from the study
C. The data cannot be analyzed statistically
D. The data cannot contain numerical variables

27 A researcher studies how patients describe trust in doctors by conducting open-ended interviews and identifying recurring meanings. Which feature of qualitative research is most evident?

Nature of qualitative research Medium
A. Use of controlled laboratory conditions
B. Emphasis on participants' meanings
C. Measurement with standardized scales
D. Reliance on numerical prediction

28 During fieldwork, a researcher changes some interview questions after noticing an unexpected theme. This reflects which characteristic of qualitative research?

Nature of qualitative research Medium
A. Exclusive focus on statistical significance
B. Fixed and completely standardized design
C. Flexible and emergent design
D. Random assignment of participants

29 A qualitative researcher spends six months in a community to understand local work practices in their social context. Why is prolonged engagement useful?

Nature of qualitative research Medium
A. It guarantees that every participant agrees
B. It converts observations into experimental data
C. It can provide deeper contextual understanding
D. It removes the need for researcher reflection

30 A researcher measures sleep duration and test scores for 300 students and examines whether the two variables are associated. This study is primarily:

Nature of quantitative research Medium
A. Qualitative and narrative
B. Qualitative and ethnographic
C. Quantitative and correlational
D. Quantitative and phenomenological

31 A researcher randomly assigns employees to two training programs and compares their post-training performance scores. What makes this approach quantitative?

Nature of quantitative research Medium
A. It relies exclusively on unstructured observations
B. It avoids defining variables in advance
C. It uses numerical measures for comparison
D. It focuses only on personal stories

32 A survey uses the same five response categories for every participant and analyzes the results with averages and percentages. Which principle is illustrated?

Nature of quantitative research Medium
A. Reflexive field immersion
B. Participant-led interpretation
C. Standardized measurement
D. Unstructured inquiry

33 A researcher examines interview transcripts and labels passages as "fear of judgment," "peer support," and "career uncertainty." These labels are best described as:

Data and variables used in qualitative methods Medium
A. Qualitative codes or categories
B. Ratio-scale measurements
C. Experimental control variables
D. Sampling frames

34 In a study of workplace identity, participants' stories, gestures, and field notes are analyzed together. What does this illustrate about qualitative data?

Data and variables used in qualitative methods Medium
A. It can only be collected through laboratory instruments
B. It excludes observations made by the researcher
C. It can include multiple forms of contextual information
D. It must be restricted to numerical survey scores

35 A qualitative study identifies "access to technology" as a theme, but participants describe it differently depending on location and income. How should the researcher treat this theme?

Data and variables used in qualitative methods Medium
A. As a numerical score before reading the data
B. As a fixed value with one universal meaning
C. As a context-dependent concept
D. As a variable requiring a laboratory control

36 In a study predicting exam performance from study hours, which variable is the dependent variable?

Data and variables used in quantitative methods Medium
A. Exam performance
B. Number of study hours
C. Student identification number
D. Method used to recruit students

37 A researcher records a participant's blood type as A, B, AB, or O. What type of quantitative variable is blood type?

Data and variables used in quantitative methods Medium
A. Ordinal categorical variable
B. Ratio-scale numerical variable
C. Nominal categorical variable
D. Continuous numerical variable

38 A questionnaire asks respondents to rate service quality from 1 = very poor to 5 = excellent. How should this measure generally be classified?

Data and variables used in quantitative methods Medium
A. A binary variable
B. An ordinal variable
C. A nominal variable
D. A continuous ratio variable

39 When writing a qualitative findings section, which practice best supports the credibility of an interpretation?

Writing up qualitative research Medium
A. Report only quotations that support the prediction
B. Connect themes to representative participant quotations
C. List every transcript without explaining the patterns
D. Replace participant accounts with numerical averages

40 A qualitative report explains how the researcher's background may have influenced interviews and interpretation. This practice is known as:

Writing up qualitative research Medium
A. Replication
B. Operationalization
C. Randomization
D. Reflexivity

41 A researcher analyzes audio diaries that participants recorded specifically for her study, but the diaries describe events that occurred six months earlier. How should these data be classified?

Primary data and sources Hard
A. Secondary data derived from personal documents
B. Primary data collected through retrospective self-report
C. Primary data obtained through direct observation
D. Secondary data because the events predate the study

42 A team plans to estimate illegal dumping by asking residents to report incidents and by installing motion-triggered cameras at selected sites. Which design feature most directly helps assess source-specific measurement error?

Primary data and sources Hard
A. Comparing reports and camera records for matched sites and periods
B. Using identical questionnaires at the beginning and end
C. Weighting resident reports by neighborhood population size
D. Increasing the resident sample across unmatched neighborhoods

43 During interviews about workplace harassment, managers require employees to participate and remain nearby. Which threat is most specifically introduced into the primary data?

Primary data and sources Hard
A. Social desirability bias caused by surveillance
B. Interviewer drift caused by repeated interviewing
C. Coverage error from excluding former employees
D. Recall error from reconstructing old incidents

44 Two administrative databases use the label "unemployed". One includes only benefit claimants; the other includes all people seeking work. What must be established before combining their records?

Secondary data and sources Hard
A. Whether their operational definitions can be harmonized
B. Whether both databases were stored in the same format
C. Whether their collection periods have equal durations
D. Whether both databases contain equal sample sizes

45 A published dataset shows a sharp fall in hospital infections after 2021, when reporting changed from mandatory weekly submissions to voluntary monthly submissions. What is the strongest initial interpretation?

Secondary data and sources Hard
A. The voluntary system improves construct validity through consent
B. The decline may reflect a change in reporting completeness
C. The monthly records necessarily contain fewer duplicate cases
D. The decline demonstrates that infection controls became effective

46 A researcher reanalyzes public survey microdata to answer a question not considered by the original investigators. Which limitation is least likely to be corrected by sophisticated statistical modeling?

Secondary data and sources Hard
A. Heteroskedasticity in a correctly specified regression model
B. Clustering created by the documented sampling design
C. Failure to measure a construct central to the new question
D. A moderate imbalance in observed demographic covariates

47 A qualitative study begins with sensitizing concepts from stigma theory but revises its categories after unexpected participant accounts. Which characterization is most accurate?

Nature of qualitative research Hard
A. Statistical induction from representative observations
B. Pure induction without theoretical influence
C. Deduction through fixed hypothesis testing
D. Abductive inquiry moving between data and theory

48 An ethnographer observes that participants describe a policy differently in public meetings and private conversations. What is the most defensible analytic response?

Nature of qualitative research Hard
A. Average both account types into a single stable attitude
B. Treat private accounts as valid and discard public accounts
C. Analyze how setting and audience shape each account
D. Code only statements repeated identically across both settings

49 In a multi-site case study, one case sharply contradicts the emerging explanation. Which action best strengthens analytic generalization?

Nature of qualitative research Hard
A. Replace the case with one matching the dominant pattern
B. Remove the case because it lowers thematic consistency
C. Re-examine the explanation and specify its boundary conditions
D. Increase code frequency thresholds until the case disappears

50 A randomized trial has perfect random assignment but substantial treatment noncompliance. Which estimate most directly preserves the causal effect of assignment?

Nature of quantitative research Hard
A. A post-treatment comparison by treatment received
B. A complete-case comparison of fully exposed participants
C. An intention-to-treat comparison by assigned group
D. A per-protocol comparison of compliant participants

51 In a very large observational study, the association between screen time and anxiety is statistically significant but has . Which conclusion is best supported?

Nature of quantitative research Hard
A. The association is causal because sampling error is negligible
B. The association is precise but has limited explanatory magnitude
C. The model is invalid because is not statistically significant
D. Screen time is a major determinant of individual anxiety

52 A scale yields nearly identical scores when administered twice, yet experts agree that it omits a central dimension of the construct. Which assessment is correct?

Nature of quantitative research Hard
A. The scale has weak objectivity but strong construct coverage
B. The scale has weak reliability but strong criterion validity
C. The scale has strong reliability but weak content validity
D. The scale has strong internal validity but weak precision

53 Interview transcripts are coded as "resistance," "compliance," and "ambivalence." Why should these codes not automatically be treated as a nominal variable for statistical testing?

Data and variables used in qualitative methods Hard
A. Nominal variables must always have a natural numerical order
B. Statistical testing requires every category to contain equal cases
C. Interpretive codes may be contextual, overlapping, and revisable
D. Codes cannot be compared across more than one transcript

54 A researcher claims thematic saturation after later interviews produce no new top-level themes, although they continue to reveal new relationships among themes. What is the key problem with the claim?

Data and variables used in qualitative methods Hard
A. Theme frequency must reach a predetermined numerical threshold
B. Code saturation does not necessarily imply meaning saturation
C. Saturation is possible only in grounded theory investigations
D. Saturation requires every participant to use identical language

55 In discourse analysis, repeated use of passive constructions is coded across official reports. What is the most appropriate unit of interpretation?

Data and variables used in qualitative methods Hard
A. The author's presumed personality inferred from each sentence
B. The grammatical form and its function within the discourse
C. The average sentence length within each complete document
D. The frequency alone, independent of textual context

56 Household income is recorded in ordered bands: "below 20,000," "20,000-39,999," "40,000-59,999," and "60,000 or above." Which property is defensible without further assumptions?

Data and variables used in quantitative methods Hard
A. The open-ended category has a uniquely estimable midpoint
B. The category order is known but interval equality is not
C. The distances between adjacent categories are exactly equal
D. The category codes support meaningful ratio comparisons

57 In the causal structure $X
ightarrow M
ightarrow Y$, researchers want the total effect of $X$ on $Y$. Assuming no other relevant paths, what happens if they control for $M$?

Data and variables used in quantitative methods Hard
A. They block the mediated part of the total effect
B. They remove random measurement error from
C. They convert into an instrumental variable
D. They isolate the total effect of on

58 A regression includes treatment , baseline risk , and the interaction . The interaction coefficient is significant. Which interpretation is most accurate?

Data and variables used in quantitative methods Hard
A. Baseline risk confounds treatment assignment in every subgroup
B. Treatment changes baseline risk measured before assignment
C. Baseline risk mediates the entire effect of treatment
D. The treatment effect varies with the level of baseline risk

59 A report presents polished themes and illustrative quotations but does not explain how cases were selected, codes changed, or contradictory accounts were handled. Which quality criterion is most directly weakened?

Writing up qualitative research Hard
A. Transferability through statistical representativeness
B. Confirmability through participant anonymity
C. Dependability through an auditable analytic process
D. Credibility through standardized numerical measurement

60 A participant's distinctive wording is analytically essential, but quoting it verbatim could reveal the participant's identity. What is the most defensible reporting strategy?

Writing up qualitative research Hard
A. Attribute the quotation to another participant without disclosure
B. Use a faithful paraphrase and disclose that it was altered
C. Publish the quotation because analytic value overrides confidentiality
D. Delete the entire theme to guarantee complete anonymity