Multiple Choice
A researcher investigates the relationship between teaching style and student achievement in elementary school teachers. Since she is concerned that gender might be a confounding factor in her study, she includes only female teachers. The control technique she used was:
A) Holding the extraneous variable constant
B) Statistical control
C) Matching
D) Random assignment
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Using matching as a control strategy:<br>A) Is
Q21: Dr. Pugh is conducting a research study
Q22: Define cross-sectional, longitudinal, and retrospective research. Give
Q23: Retrospective studies have problems with:<br>A) Differential attrition<br>B)
Q24: The purpose of identifying multiple rival explanations
Q26: The post hoc fallacy is:<br>A) Because B
Q27: State the definition of nonexperimental quantitative research.
Q28: Nonexperimental research follows the same steps as
Q29: When research is done to test hypotheses
Q30: The Pearson Product Moment correlation coefficient is