Đề thi, bài tập trắc nghiệm online SPSSĐề 14 – Bài tập, đề thi trắc nghiệm online SPSS Đăng vào 2 Tháng 5, 2026 bởi admin Đề 14 – Bài tập, đề thi trắc nghiệm online SPSS Đề 14 – Bài tập, đề thi trắc nghiệm online SPSS Số câu30Quiz ID15249 Làm bài Câu 1 1. What type of variable is 'Gender' (e.g., Male, Female) in SPSS? A A. Scale B B. Nominal C C. Ordinal D D. Continuous Câu 2 2. In SPSS, what does 'Factor Analysis' aim to achieve? A A. To predict the value of a dependent variable. B B. To reduce the number of variables by identifying underlying factors. C C. To compare means across different groups. D D. To test the reliability of a scale. Câu 3 3. When interpreting a regression analysis in SPSS, what does the 'Beta' coefficient represent? A A. The predicted value of the dependent variable. B B. The intercept of the regression line. C C. The standardized slope of the regression line, indicating the change in standard deviations of the dependent variable for a one standard deviation change in the independent variable. D D. The p-value of the independent variable. Câu 4 4. What is a common reason for missing data in a dataset that you might need to address in SPSS? A A. Data is always perfectly complete. B B. Participants refused to answer certain questions. C C. SPSS automatically fills in missing data. D D. Missing data only occurs in very large datasets. Câu 5 5. What is the purpose of 'Compute Variable' in SPSS? A A. To sort cases B B. To create a new variable by performing calculations on existing variables C C. To filter cases D D. To change variable names Câu 6 6. Which type of correlation coefficient measures the strength and direction of a linear relationship between two continuous variables? A A. Spearman's rho B B. Chi-square C C. Pearson's r D D. Kendall's tau Câu 7 7. What does it mean if a variable has a 'Scale' measurement in SPSS? A A. The variable represents categories with no order. B B. The variable represents categories with a meaningful order. C C. The variable represents continuous data with equal intervals and a true zero point (Ratio) or without a true zero point (Interval). D D. The variable is used for nominal data only. Câu 8 8. What is the purpose of 'Weight Cases' in SPSS? A A. To remove outliers from the dataset. B B. To adjust the influence of cases in the analysis based on a weight variable. C C. To sort cases by weight. D D. To calculate the average weight of cases. Câu 9 9. When should you use a non-parametric test instead of a parametric test in SPSS? A A. When the sample size is very large B B. When the data is normally distributed C C. When the assumptions of parametric tests are violated (e.g., non-normality) D D. When you want to increase statistical power Câu 10 10. Which SPSS procedure is used to test if the means of more than two groups are significantly different? A A. Independent Samples T-test B B. Paired Samples T-test C C. ANOVA (Analysis of Variance) D D. Correlation Câu 11 11. What is the function of the 'Select Cases' option in SPSS? A A. To sort cases alphabetically B B. To choose a subset of cases for analysis based on certain criteria C C. To merge datasets D D. To identify duplicate cases Câu 12 12. What is the primary function of SPSS? A A. Word processing B B. Statistical analysis C C. Web browsing D D. Database management Câu 13 13. What is the purpose of 'Recode into Different Variables' in SPSS? A A. To delete variables B B. To change the order of variables C C. To create new variables based on existing ones, keeping the original variable D D. To rename variables Câu 14 14. What is the purpose of 'Value Labels' in SPSS Variable View? A A. To define the data type of a variable. B B. To assign descriptive labels to the numerical codes of categorical variables. C C. To set the width of a variable column. D D. To specify missing values for a variable. Câu 15 15. To calculate the mean and standard deviation of a variable in SPSS, which menu would you typically use? A A. Graphs B B. Data C C. Analyze D D. Utilities Câu 16 16. What is the difference between 'Split File' and 'Select Cases' in SPSS? A A. 'Split File' filters cases, while 'Select Cases' analyzes data in subgroups. B B. 'Split File' divides the dataset into groups for separate analyses, while 'Select Cases' temporarily excludes cases from the analysis. C C. 'Split File' is used for merging files, while 'Select Cases' is for splitting files. D D. There is no difference; they perform the same function. Câu 17 17. What is a potential limitation of using SPSS Syntax? A A. Syntax is only available in the graphical user interface. B B. Learning syntax requires understanding command language, which can be initially challenging. C C. Syntax cannot be used for complex statistical analyses. D D. Syntax is less reproducible than using the menus. Câu 18 18. What does a p-value of 0.03 indicate in hypothesis testing? A A. The null hypothesis is likely true. B B. The alternative hypothesis is likely false. C C. There is strong evidence against the null hypothesis. D D. The sample size is too small. Câu 19 19. In SPSS Data View, what does each row represent? A A. A variable B B. A case or observation C C. A data type D D. A statistical procedure Câu 20 20. Which of the following is NOT a measure of central tendency available in SPSS Descriptive Statistics? A A. Mean B B. Median C C. Mode D D. Variance Câu 21 21. Which SPSS window is used to define variables and their properties? A A. Data View B B. Output Viewer C C. Syntax Editor D D. Variable View Câu 22 22. What does 'Cronbach's Alpha' measure in SPSS? A A. Test-retest reliability B B. Inter-rater reliability C C. Internal consistency reliability D D. Predictive validity Câu 23 23. What is the purpose of the 'Syntax Editor' in SPSS? A A. To view data in a spreadsheet format B B. To define variables and their properties C C. To write and execute SPSS commands directly D D. To display output results Câu 24 24. In SPSS, what is the output window primarily used for? A A. Data entry B B. Variable definition C C. Displaying statistical results and charts D D. Writing syntax commands Câu 25 25. When running a correlation in SPSS, a correlation coefficient close to +1 indicates: A A. No correlation between the variables. B B. A strong negative correlation. C C. A strong positive correlation. D D. A weak positive correlation. Câu 26 26. Which statistical test would be used to examine the association between two categorical variables? A A. T-test B B. ANOVA C C. Chi-square test D D. Correlation Câu 27 27. What is the purpose of running a 'Frequency' procedure in SPSS? A A. To compare means between groups B B. To test for relationships between variables C C. To obtain descriptive statistics and frequency tables for variables D D. To perform regression analysis Câu 28 28. If you want to test if there is a difference in the mean score of the same group of participants measured at two different time points, which test is most appropriate? A A. Independent Samples T-test B B. Paired Samples T-test C C. One-Way ANOVA D D. Correlation Câu 29 29. Which statistical test is appropriate for comparing the means of two independent groups? A A. Paired Samples T-test B B. Independent Samples T-test C C. ANOVA D D. Correlation Câu 30 30. In SPSS, what type of chart is best suited for displaying the frequency distribution of a categorical variable? A A. Scatter plot B B. Histogram C C. Bar chart D D. 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