A correlation coefficient is numerical index that reflects the relationship between ______>
a. one variable
b. two variables
c. three variables
d. a and b
Ans: b
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A negative z score is always
a. above the median. b. below the median. c. a good score. d. a poor score. e. below the mean.
Each of the following is an indicator used to gauge the success of outcomes related to students with disabilities EXCEPT:
A. Their overall satisfaction with their jobs B. Their overall satisfaction with life C. The numbers receiving post-secondary education or employment D. Their household circumstances and community involvement
To say that teachers "model" good manners means that they regularly use good manners
when interacting with others. Indicate whether the statement is true or false
Washing fruits and vegetables that will be peeled is:
A. unnecessary B. not important unless the fruits and vegetables have been sprayed with pesticides C. only necessary if the foods will be eaten raw D. always an important practice to follow