The intercept of a regression line is
a. the value of when X=0.
b. always greater than 0.
c. significant when the correlation is significant.
d. never informative.
A
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Pat has one X chromosome and one Y chromosome. Therefore, Pat is a(n) __________.
A. male B. female C. PKU carrier D. example of X-linked inheritance
A good hypothesis should make a positive statement about the existence of a relationship, a difference, or a treatment effect
a. True b. False Indicate whether the statement is true or false
Shirin sits for hours with her head in her hands and doesn't move a muscle. When a nurse tries to pull her head up, she resists. Her disorder has been diagnosed as schizophrenia; her behaviour suggests that the type is:
A) catatonic. B) delusional. C) paranoid. D) undifferentiated.
If parents handle discipline by employing mainly a punishment approach, which of the following can be assumed?
A) Parents are interested in teaching appropriate behaviors to their children through negative reinforcement. Incorrect. Although negative reinforcement and punishment are frequently confused with each other, they are not the same thing. B) Parents are interested in both eliminating bad behaviors and reinforcing good behaviors. C) Parents are interested in teaching appropriate behaviors to their children through positive reinforcement. D) Parents are interested in eliminating bad behaviors by presenting unpleasant consequences after bad behavior.