An investigator found strong evidence that elderly teachers and young teachers scored low on an aptitude test while middle-aged teachers scored high on this test. This is an example of
a. high positive Pearson's r correlation.
b. high negative Pearson's r correlation.
c. curvilinear relationship.
d. lack of relationship between variables.
C
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Family child-care providers often charge fees that are __________ than center child care
a. the same as b. higher c. lower d. much lower
An intervening act by another student cannot be a defense for a school district in a tort action for a student injury
Indicate whether the statement is true(T) or false(F).
Teachers should use stickers as a primary way to acknowledge quality student work
Indicate whether the statement is true or false
If the value stated by a null hypothesis is ______ the confidence interval, then the decision would likely be to reject the null hypothesis.
A. inside B. outside