Smilansky found that middle class children participated in less sociodramatic play than lower class children
Indicate whether the statement is true or false
F
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Refer to Exhibit 5-2. What is the dependent variable in the above hypothesis?
a. Learning b. Achievement c. Attend public school programs d. Special education programs e. At-risk children
Increased precision in the analysis can be achieved by?
A. Assuming measurements taken from the same participant correlate, so to test for a difference in treatments involves smaller error variance. B. Increasing the risk of human error at data entry stage. C. Testing every data set numerous times until the desired result is achieved. D. Ignoring errors.
In developing reporting materials, the text made four recommendations in terms of reports that include ______.
A. public access to ACT or SAT test results B. report cards C. Gap reports D. individual student reports
Answer the following statement(s) true (T) or false (F)
Outliers can change both the direction and strength of a correlation coefficient.