Answer the following statement(s) true (T) or false (F)
If you ask your mother to ask her friends to fill out your survey, you are using a random sample.
Ans: F
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According to educator Carlos Cortés, teachers should recognize the validity of which of the following?
a. Stereotypes about different racial and ethnic groups among students b. Generalizations about different racial and ethnic groups among students c. Both of the above d. Neither of the above
What is multicollinearity?
A. When predictor variables correlate very highly with each other B. When predictor variables have a linear relationship with the outcome variable C. When predictor variables are correlated with variables not in the regression model D. When predictor variables are independent
At a minimum, the technical adequacy of a test should include representative norms, reliable scores and general __________
Fill in the blank(s) with correct word
Adoptive children and their parents often feel that they have a stigmatized status in comparison to parents with biological children
Indicate whether the statement is true or false