Two samples, each with n = 9 scores, produce an independent-measures t statistic oft = 2.00.If the effect size is measured using r2, what is the value ofr2?
A) ?4/16
B) ?4/20
C) ?2/16
D) ?2/18
B
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Sammy's inherited genetics put her at risk for psychosis. She finally develops psychosis during an especially stressful period during her sophomore year. In this example, the inherited genetics can be thought of as _______
a. stress b. diathesis c. a prognosis d. a defense mechanism
According to two meta-analyses, if an organization developed a worksite fitness program, it could expect _____ in employee absenteeism
a. a small increase b. a large decrease c. a small decrease d. no change
Which of the following disorders is caused by a virus that targets and destroys spinal alpha motor neurons?
A. polio B. muscular dystrophy C. myasthenia gravis D. Huntington's disease
There are three basic theories that attempt to explain language development. Name these three theories and define each
What will be an ideal response?