Which of the following could affect internal validity in a correlational study?
A) Standard deviation
B) Regression
C) Causality
D) Location threat
Correct Answer:
Verified
Q13: Correlational research only aims to identify links
Q14: In the regression equation,what does y denote?
A)Score
Q15: A regression analysis is not suitable when?
A)Two
Q16: Linear regression could be used to predict
Q17: When b = 0,the line of best
Q19: The slope intercept formula is?
A)b = my
Q20: In the regression equation,what does a denote?
A)Score
Q21: What does an error in the regression
Q22: The standard error of the estimate is
Q23: Heteroscedasticity occurs when?
A)Variability in Y depends on
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