Multiple Choice
Dr. Johns was interested in the effect of auditory noise on visual attention. She ran an experiment in which she gave people either an easy visual search task or a hard visual search task while a siren was going off and measured the reaction time. Dr. Johns could analyze her experiment using
A) A t-test
B) A Chi-Square
C) A Correlation
D) An ANOVA
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Cohen's d is a measure of<br>A) Alpha<br>B)
Q15: A correlation of -0.82 between two variables
Q16: When there is no experimental effect<br>A) Chance
Q17: All data sets contain a certain amount
Q18: The statistic that compares the expected frequencies
Q20: The sum of squares is actually<br>A) A
Q21: If the null hypothesis of an experiment
Q22: If the variability between conditions is larger
Q23: The _ statistic tests whether the means
Q24: The distribution of means of samples from