If the alternative hypothesis is accepted in a one-factor within-subjects analysis of
variance on three levels of the independent variable, then _____ .
a. it may be concluded that the three treatment means were obtained from
populations with identical means
b. it may be concluded that the treatment means are not equal to the population means
c. it may be concluded that the variance of the sample is not equal to the variance of the
population
d. multiple comparison tests are needed to find statistically significant pairwise
differences of the treatment means
D
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One reason why computer-assisted instruction has great potential for training is that:
A) fast learners can progress quickly, while slower learners can receive more instruction and more examples. B) the reliability and validity of test questions is typically much higher than in traditional training assessments. C) learners are more likely to use effective learning strategies because they design their own training. D) there is a great deal of research on the subject that indicates it is superior to most other types of training.
According to Erikson, if six-month-old Marcus could verbalize his dilemma, he would say that he is most likely struggling with the question,
a) Can I control my body? b) Can I trust the world? c) What is my purpose in life? d) What is my identity?