If your IQ test score is 120 and you take the same test two months later and arrive at the same score, the test is said to be _____

Thomas became angry after a playmate took his truck away. How can Thomas's father help him to regulate his emotion?

What will be an ideal response?

Which of the following is NOT an assumption of regression or correlation?

A. Interval or ratio scales B. Linear relationship C. Normal distributions for X and Y D. Heteroscedasticity