Compared to a z-score, a hypothesis test with a t statistic requires more information from the sample
Indicate whether the statement is true or false
True
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Answer the following statements true (T) or false (F)
1. The waterfall illusion is caused, in part, by sensory adaptation. 2. The flashing lights of a Las Vegas casino sign that evoke a sense of motion is an example of apparent motion. 3. Observers busy counting basketball passes did not notice a man in a gorilla suit walk through their field of vision; this finding is a striking example of inattentional blindness. 4. Change blindness is more likely to occur as focused attention on the task decreases. 5. Change blindness is distinguished from inattentional blindness in that, in order to demonstrate change blindness, participants must first focus their attention on some object or task.
A depressed mood, normlessness, social isolation, and low self-esteem are all psychological conditions that cause adolescents to begin drug use in the ________ pattern
A) circumstantial-situational B) compulsive C) experimental D) intensified
Anhedonia refers to
A. disinterest in activities that previously provided pleasure. B. repetitively and unproductively focusing on one's problems. C. impulsive engagement in pleasure-seeking activities. D. decreased ability to read or predict the emotions of others.
Which of the following is correct regarding the correlation between children's test scores and their current or later grades in school?
A) There is a weak correlation; about .10 to .20. B) There is a negative and moderate correlation; about -.30 to -.40. C) There is a strong positive correlation; about .50 to .60. D) There is a nearly perfect correlation; about .95 to 1.00.