In a between subjects factorial design, the null hypothesis for Factor B states that Factor B _____
a. affects Factor A c. both a and B
b. affects the dependent variable d. none of these
D
The null hypothesis states that there is no cause-effect relationship present. For Factor B this would translate to a statement that Factor B has no effect on the dependent variable or that the mean of performance in the presence of Level 1 of Factor B equals the mean of performance in the presence of Level 2 of Factor B.
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Your textbook discussed the research on test anxiety, study skills, and reading-comprehension scores in undergraduates. According to this research,
a. students who have high test anxiety tend to report having good study skills, but they still tend to perform poorly on reading-comprehension tests. b. students who have high test anxiety report having poor study skills. c. students who have high test anxiety do not differ from less anxious students on reading-comprehension tests. d. students who have high test anxiety do not differ from low-anxiety students when making inferences from textbook material.
Shane was convicted of five separate counts of murder. He confessed to killing the girls and showed no remorse for his actions. He even boasted that when he got out of prison, he would hunt down and kill the witnesses who had testified against him at his trial. In this case, Shane displays symptoms that are associated with:
a. paranoid personality disorder b. dependent personality disorder c. antisocial personality disorder d. histrionic personality disorder
Numerical observations are referred to as __________ observations while nonnumerical observations are called __________ observations
a. quantitative; qualitative b. systematic; nonsystematic c. nonsystematic; systematic d. qualitative; quantitative
Language exchange for the sole purpose of building and maintaining social relationships is known as __________ communication.
Fill in the blank(s) with the appropriate word(s).