If I decided which of three levels of my independent variable to present on each of 12 trials by drawing one of three slips of paper on each trial and then replacing it, I have used randomization within constraints
Indicate whether the statement is true or false
False
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In which of the following examples is the person likely to show the highest, and very steady, rate of response over time?
a. ?In hopes of winning a big jackpot, Penny plays the slot machines at a nearby casino. b. ?Sam earns extra money by mowing his neighbors’ lawns in the summer and shoveling their driveways and sidewalks in the winter. He charges $20 per job. c. ?Hoping to catch a message from her boyfriend, Wendy checks her e-mail again and again throughout the day. d. ?Jaime has a paper due once a month in his sociology course. His productivity is low at the beginning of the month and high as the deadline approaches.
Depersonalization is different from other dissociative disorders in that it __________.
A. protects the individual from anxiety B. is not associated with anxiety C. involves distortion of one's sense of identity D. frequently generates anxiety
Freud's concept of unconscious forces was largely limited to ________ experiences, whereas Jung placed a greater emphasis on ________ qualities.
a) shared; personal b) unique: universal c) concrete; symbolic d) symbolic; concrete
A simple linear regression analysis is inappropriate when:
a. You have two variables that are measured on an interval or ratio scale. b. You want to make predictions for one variable based on information about another variable. c. The pattern of data points form a reasonably straight line. d. There is heteroscedasticity in the scatter plot.