Multiple Choice Question Which of the following is not one of the three main types of research designs? O descriptive research O standardized research O experimental research O correlational research
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Dr. Banner wants to conduct a study that focuses on a population of children suffering from a very rare genetic disorder. He has only been able to identify three individuals as potential study participants. The ideal research method for this study would be Descriptive research? A researcher has hypothesized that listening to music while studying will help to improve students' test scores. The researcher collects data and discovers a positive correlation between the two variables. However, the researcher cannot conclude that the music causes improved test scores, because the correlation could have been produced by the presence of a Correlational research? Professor Evans is getting ready to conduct an experiment. He explains to his study participants the nature of the study, including everything that might be expected, and tells them that they can withdraw from the study at any time. Professor Evans is obtaining their Informed Consent? A researcher is conducting a study over a 5 year period. When he begins the study, he has 500 participants. By the end of the study, only 322 subjects are still participating. This is an example of Experimental research?
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Question 17 When two or more variables are correlated, but the relationship is NOT causal, then the relationship is said to be: Group of answer choices Equivalent Negative Positive Spurious Question 18 Of the following research methods, which is likely the most rigorous in terms of control and statistical analysis? Group of answer choices archival research correlational research naturalistic observation qualitative research Question 19 A researcher conducts a study using a random sampling approach. This type of sampling approach rules out which of the following research designs? Group of answer choices archival experimental non-experimental none of the above Question 20 When a study is conducted properly, which of the following research designs ranks higher on the hierarchy of evidence? Group of answer choices Correlational research Descriptive research Experimental research Quasi-experimental research
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19. If the independent variable is controlled by the experimenter, then the study is known to be which of the following? a. descriptive b. experimental c. quasi-experimental d. correlational 20. If the independent variable is not used to classify cases into groups, then the study is known to be which of the following? a. descriptive b. experimental c. quasi-experimental d. correlational
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