The t distribution for df = 4 is flatter and more spread out than the t distribution for df = 20
Indicate whether the statement is true or false
True
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A friend has just told you his cell phone number, and you repeat it to yourself several times as you search for a pen to record it. The technique you are using to remember the number is called
a. rehearsal. b. the serial position effect. c. release from proactive interference. d. the working-memory approach.
Three-month-old Alex is lying in his crib. As he moves, he accidentally gets his foot in his mouth. He laughs and puts his foot in his mouth again. This activity is called
A) assimilation. B) sensorimotor play. C) fine motor skills. D) symbolic play.
How did a well-known social psychologist, Robert Cialdini, learn about the underlying principles of compliance?
A) He did a study where he interviewed hundreds of salespersons. B) He went undercover as a customer looking for a used car and noted how different salesmen attempted to sell various used cars to him. C) He did a thorough, academic literature review of the field. D) He went undercover and temporarily took jobs in settings where gaining compliance is critical. E) He reflected on his previous profession as a car salesman for over a decade.
Phenylketonuria can be used to illustrate
a. the dramatic effects of prenatal malnutrition. b. the importance of early detection of chromosomal anomalies. c. why women should give birth at an early age. d. how nature and nurture interact.