Two independent samples, each of size 20 are selected and the sample means used to test the hypothesis, H0: µ1= µ2, where µ1 and µ2 represent the means of the populations from which the samples were selected. The sampling distribution for the statistical test is the:
a. normal distribution.
b. F-distribution with 19 and 19 df.
c. chi-square distribution with 19 df.
d. t-distribution with 38 df.
d
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Bullying is:
a. Associated with acts of violence in public schools b. Unintentional cruel behavior between the bully and the victim of bullying c. Characterized as physical or verbal acts intended to harass, intimidate, or create fear and anxiety among victims d. All but B
Using the basic stages of child’s art development, a teacher can plan specific activities for each age of child in the group
a. True b. False
Portfolio entries should only include the work students completed at the end of an instructional
program. Indicate whether the statement is true or false
When the target (i.e., "problem") student is present, reinforcing other individuals for exhibiting a desired behavior is a technique called
a. shaping. b. manipulation. c. modeling. d. generalization.