What does the symbol t represent in the following: t(42) = 5.15, p < .01?
a. test statistic
b. t value
c. degrees of freedom
d. probability
Ans: a
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Which of the following led to early deaths during the middle ages?
a. Enmeshed b. Bottles that absorded bacteria c. chronosystem d. None of these
Student self-assessment of learning is not recommended
Indicate whether this statement is true or false.
In order to accommodate involvement of culturally diverse families in the education of culturally and linguistically diverse students, teachers should consider which of the following?
A. First, learn to speak their native language. B. Invite all the students' teachers to the meetings. C. Avoid preconceptions of families. D. Have the student translate information for his/her family.
Which of the following statements is true?
a. To find large differences between groups or strong correlations the sample size required is smaller than if you want to find small differences or weak correlations b. Sample size that is required is unrelated to the size of correlations or the strength of differences c. As sample size increases, the size of the confidence interval increases d. Small differences or correlations are likely to be found with small samples