A sample is selected from a population with ? = 70, and a treatment is administered to the sample. After treatment, the sample mean is M = 74, and Cohen's d is d = 1.00 . What is the value of the sample variance?
a. s2 = 2
b. s2= 4
c. s2 = 16
d. It is impossible to determine the sample variance without more information.
C
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Paul's parents frequently give him money whenever he asks. When his parents offer to pay him to help out in the family business Paul is not interested, stating that he does not need the money. In order to make it more reinforcing to receive money for working, Paul's parents stop giving him money whenever he asks. Which antecedent control strategy are Paul's parents using?
a. creating an establishing operation b. presenting the discriminative stimulus c. decreasing response effort d. removing the discriminative stimulus
Cocaine primarily exerts its effects by ____
a. ?promoting the production of serotonin b. ?mimicking endorphins c. ?blocking the reuptake of dopamine d. ?destroying GABA
People who are gifted are good at everything
Indicate whether the statement is true or false.
What evidence is there for and against the catharsis?
What will be an ideal response?