Advanced topic: The statistic used to determine the power of a t test for independent means when the sample sizes are unequal is the __________
Fill in the blanks with correct word
harmonic mean
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Which method can reduce groupthink?
A. Voting publicly on group matters B. Making sure group leaders have a clear agenda C. Maintaining clear minutes for a meeting D. Assigning a "devil's advocate" role to members
Which theory proposes that children progress from gender identity to gender permanence in acquiring gender roles?
a) social learning b) gender-schema c) psychodynamic d) cognitive developmental
Which group has the highest rate of suicide?
a) black men b) black women c) white women d) white men
In which of the following instances would you expect to have a perfect correlation (correlation coefficient = +1.00)?
A. The amount of time spent studying and the final grade in the psychology class among college students B. The age of an older brother and the age of his younger sister during their childhood C. The stress level and the amount of junk food eaten among medical students D. The amount of time spent exercising and the number of calories burned