Biologists have observe same-sex sexual behavior in at least 450 different species of animals
Indicate whether the statement is true or false
TRUE
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A problem with cross-sectional research is that
cohort differences can make it difficult to differentiate between developmental change and cohort differences. retesting leads older subjects to do better. the most intelligent people are most likely to drop out of the study. the results tend not to be worth the large investment.
With which statistical test do we determine the probability of getting the obtained results or those more extreme assuming the differences in results were due to chance alone?
a. sign test c. t test b. z test d. all of these
If other factors are held constant, the larger the difference between the two sample means is, the larger the value for the independent-measures t statistic will be
Indicate whether the statement is true or false
Compare the rejecting-neglecting parenting style with the permissive-indulgent parenting style.
What will be an ideal response?