Answer the following statement(s) true (T) or false (F)
In an analysis of regression there are three sources of variation: regression, residual, and error
Ans: F
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Intelligence is strictly genetic and cannot be altered by environmental influences
a. True b. False Indicate whether the statement is true or false
In order to create a master study plan, you should _____.
A. create artificial deadlines B. pay attention to detail C. treat school like a job D. all of these are correct
Strategies Practices that promote family empowerment include:
a. involving families in developing plans to address critical needs; less is more b. personalizing contacts between helpers and families where there is mutual trust and support; two generational approach with comprehensive services focusing simultaneously on family and child; c. networking with other families for problem solving and enrichment. Focus on relationship between family and child to build family cohesion and communication; d. all of the above
A researcher has participants rate the likability of a sexually promiscuous person described in a vignette as being male (n = 20) or female (n = 12). The mean likability ratings in each group were 4.0. If the null hypothesis is that there is no difference in likability ratings, then do likability ratings differ at a .05 level of significance?
A. Yes, this result is significant, p < .05. B. No, this result is not significant, t(30) = 0. C. No, this result is not significant, t(30) = 1.00. D. There is not enough information to answer this question because the variance in each sample is not given.