Research Methods (Statistics and Applications) MCQs
Research Methods (Statistics and Applications) MCQs
Answer these Research Methods (Statistics and Applications) MCQs and assess your grip on the subject of Research Methods (Statistics and Applications).
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1: An independent-groups design is a better choice than a dependent-groups design when ______.
A. You have concerns about carryover effects and you do not have a good matching variable
B. You have concerns about within-groups error and you do not have a good matching variable
C. You have concerns about within-groups error and participants are scarce
D. You do not have a good matching variable and participants are scarce
2: A repeated-measures design is a better choice than a matched-groups design when ______.
A. You have concerns about carryover effects and you do not have a good matching variable
B. You have concerns that repeated exposure to the outcome measure will sensitize participants
C. You have concerns about within-groups error and participants are scarce
D. You are worried that your participants will get fatigued and drop out of the study
3: ANOVAs and t tests are all ______.
A. Only used to analyze experiments or quasi-experiments
B. Nonparametric statistics
C. Only used when the outcome or dependent variable (DV) is ordinal
D. Only used when the outcome or DV is interval or ratio
4: ______ generally have stronger external validity than ______.
A. Correlational designs; descriptive designs
B. Correlational designs; experiments
C. Experiments; quasi-experiments
D. Experiments; correlational designs
5: A researcher wants to determine what type of educational materials might increase participants’ belief in climate change. If the researcher can randomly assign participants to groups, a(n) ______ study is the best choice of studies.
A. Descriptive
B. Correlational
C. Quasi-experimental
D. Experimental
6: A researcher wants to know if those who live in urban areas are more likely to believe in climate change. The researcher should design a(n) ______ study.
A. Descriptive
B. Correlational
C. Quasi-experimental
D. Experimental
7: A one-way between-samples ANOVA and a one-way within-samples ANOVA are both ______.
A. Used to compare two groups
B. Used to compare more than two groups
C. Used exclusively with independent-groups designs
D. Only used to analyze experiments or quasi-experiments
8: A researcher wants to examine how beliefs in climate change have changed over time. The researcher should design a(n) ______ study.
A. Descriptive
B. Correlational
C. Quasi-experimental
D. Experimental
9: Paired-samples t tests and independent-samples t tests are both ______.
A. Used to compare two groups
B. Used to compare more than two groups
C. Used exclusively with independent-groups designs
D. Only used to analyze experiments or quasi-experiments
10: ______ generally have stronger internal validity than ______.
A. Descriptive designs; experiments
B. Correlational designs; experiments
C. Quasi-experiments; experiments
D. Experiments; quasi-experiments
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Research Methods (Statistics and Applications) MCQs
