Unit 13: Reporting a Quantitative Study - Practice Quiz

1 What is the main purpose of interpretation in a quantitative study?

2 Which source should primarily guide the interpretation of research findings?

3 Which precaution should a researcher take while interpreting data?

4 What does comparison with previous studies help a researcher to do?

5 A researcher should be cautious when generalizing findings because the results may depend on the:

6 What is the main purpose of a research report?

7 A well-written research report helps readers to understand the:

8 Why is report writing important for future researchers?

9 Which quality makes a research report easier to understand?

10 A research report supports decision-making by presenting:

11 Which section usually appears at the beginning of a research report?

12 Where is the research problem commonly introduced in a report?

13 Which section describes how the study was conducted?

14 In which section are the main findings of a quantitative study presented?

15 What is the function of the reference list in a research report?

16 Which report is generally written for specialists and researchers?

17 Which type of report presents research findings in language for the general public?

18 A brief report that summarizes the main points of a study is called a:

19 Which report is prepared mainly for use within an organization?

20 A report prepared for readers outside the organization is known as an:

21 A survey finds a significant association between weekly exercise and lower stress among office employees. Which interpretation is most appropriate?

22 A researcher obtains for a treatment effect but observes a very small effect size. How should the result be interpreted?

23 A study of urban college students is used to make claims about all adults in a country. Which precaution has been neglected?

24 Two variables are strongly correlated, but both may be influenced by household income. What should the researcher do when interpreting the correlation?

25 A confidence interval for a mean difference is . Which conclusion is justified at the corresponding confidence level?

26 A questionnaire has a low response rate, and respondents are likely more interested in the topic than nonrespondents. Which issue should be emphasized in the interpretation?

27 Why is a clearly written methodology section important in a quantitative research report?

28 A policy team must decide whether to adopt a program tested in a quantitative study. Which reporting feature most directly supports an informed decision?

29 A research report presents tables without explaining how they address the research questions. What major function of report writing is weakened?

30 How does proper citation strengthen a quantitative research report?

31 A sponsor requests that unexpected negative findings be omitted from the final report. Why should the researcher refuse?

32 In which section should a researcher normally explain the sampling procedure, measurement instruments, and statistical tests?

33 A report contains the result of each hypothesis test. Where should the researcher primarily explain why those results matter?

34 A regression output contains many diagnostic tables needed for verification but not for understanding the main argument. Where should these tables usually be placed?

35 Which sequence best reflects the logical flow of the main body of a standard quantitative research report?

36 An abstract has a strict word limit. Which content should receive priority?

37 A statistical study must be communicated to senior managers who need decisions and implications rather than detailed formulas. Which report type is most suitable?

38 Researchers need to document statistical assumptions, data processing, and model diagnostics for specialist review. Which type of report is most appropriate?

39 A project is halfway complete, and the funding agency requests current achievements, delays, and planned activities. Which report should be prepared?

40 A completed public health study must be explained to community members with little statistical training. Which reporting approach is most appropriate?

41 A regression model estimates the effect of training method and prior experience using . The interaction estimate is statistically significant. Which interpretation is most appropriate?

42 A study tests 20 independent secondary outcomes at and reports the only significant result, with , as confirmatory. No multiplicity adjustment was prespecified. What is the strongest interpretive precaution?

43 An equivalence trial prespecifies a clinically acceptable mean-difference margin of . The estimated difference is , and its two-sided 90% confidence interval is . Assuming valid design and analysis, what may be concluded?

44 In a longitudinal study, dropout is related to previously observed symptom severity. Investigators believe missingness is conditionally independent of unobserved outcomes after accounting for observed history. Which reporting and analysis strategy is most defensible?

45 An observational logistic regression reports an adjusted odds ratio of for exposure and disease. The disease is common, occurring in 40% of the unexposed group. Which statement avoids the most serious interpretive error?

46 A large study estimates a mean improvement of points with a 95% confidence interval of on a scale whose minimum clinically important difference is points. Which conclusion is best supported?

47 A treatment is significant among participants under 50 years old () but not among older participants (). No age-by-treatment interaction test is reported. What is the correct interpretation?

48 A quantitative analysis is technically correct, but the final report omits variable definitions, data exclusions, and model specifications. Which primary function of report writing is most directly compromised?

49 A policy report presents only point estimates, although two interventions have similar estimated benefits but sharply different uncertainty. Why is this reporting choice especially problematic?

50 A well-powered preregistered study obtains a narrow confidence interval around a practically negligible effect. What is the most important contribution of reporting this result fully?

51 Two analysts use the same dataset but reach different conclusions because one excludes influential observations using an undisclosed rule. Which reporting principle would most directly allow readers to diagnose the discrepancy?

52 A report accurately presents statistical estimates but never connects them to the research objectives or theoretical framework. Which aspect of effective quantitative reporting is chiefly missing?

53 Researchers deviated from a preregistered exclusion rule after discovering a measurement fault. In a conventional quantitative report, where should the deviation first be documented in enough detail for replication?

54 A results section states: "The intervention reduced anxiety by 4.1 points; this proves the theory and warrants nationwide adoption." What is the best structural revision?

55 The abstract reports a significant primary effect, but the main text shows that significance occurred only after an unplanned covariate adjustment; the prespecified analysis was nonsignificant. Which abstract revision is most appropriate?

56 A report uses a complex simulation-based estimator. Full algorithmic pseudocode, diagnostic plots, and alternative tuning results are necessary for verification but would interrupt the main argument. What is the best layout?

57 A table contains adjusted estimates, confidence intervals, and significance markers, but neither its title nor footnotes identify the reference categories or adjustment variables. Which correction most improves self-contained interpretation?

58 The same study must be communicated to statistical reviewers and municipal officials with limited technical training. Which pairing best preserves rigor while matching audience needs?

59 A three-year field experiment must inform a funding decision after year one, although recruitment and outcome collection are still underway. Which report type is most appropriate at that point?

60 A doctoral study contains extensive theoretical development, instrument validation, several linked analyses, and detailed appendices. A journal imposes a strict word limit. Which reporting strategy is most suitable?