The z test may be used to determine
a. if the sample is representative of a known population
b. if a sample contains bias
c. the exact amount of sampling error contained in the parameter mean
d. the amount of sampling error contained in the population's standard
deviation
a
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During the control condition (Stage 1) in compound conditioning (Exercise 6), the medium-intensity tone (CSMT) and medium-intensity light (CSML) each were paired separately with the medium-intensity electric shock (USM) on 10 trials, so that the entire stage contained 20 trials. The movement ratio for each CS during the separate extinction trials that followed (Stage 2) were most similar in value to the movement ratio for the
a. compound CS at the end of Stage 1 of the experimental condition in Exercise 6. b. light at the end of Stage 1 of the experimental condition in Exercise 6. c. tone at the end of Stage 1 of the experimental condition in Exercise 6. d. light and the tone in Stage 2 of the experimental condition in Exercise 6.
Programmed learning is designed to:
a. ignore individual differences b. provide the student with sufficient reinforcement for his or her performances c. teach the individual to be highly creative and imaginative d. be efficient but relatively boring
After telling your 3-year-old to clean his playroom, you then overhear him talking to himself. You hear him say, "First, I have to put the toys in the box and then I have to put the box back on the shelf." This is an example of __________
a. scaffolding b. the zone of proximal development c. guided participation d. private speech
If an elder person tells you she will live on through the lives of her children and grandchildren and their offspring,you may conclude she is expressing a sense of
A. procreation. B. immortality. C. diffidence. D. competence.