Bill received a poor performance evaluation in his job last year. Since then, Bill has started working through his lunch hour, taken on four special projects, and enrolled in night classes to upgrade his computer skills. If Bill receives a better evaluation at his next performance, it will be hard for him to figure out why because
a. he failed to use a double-blind procedure to test his hypothesis.
b. he didn't formulate a research hypothesis before implementing the changes.
c. none of the actions he took are likely to be related to his overall job performance.
d. the three actions he took are confounded with each other.
D
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Which of the following statements about preterm infants is true?
A) They are born below their expected weight considering the length of the pregnancy. B) They usually have more serious problems than small-for-date infants. C) Although they are small, their weight may still be appropriate, based on time spent in the uterus. D) They are more likely than small-for-date infants to show evidence of brain damage.
What are the similarities and differences between children raised by heterosexual parents and those raised by gay and lesbian parents?
What will be an ideal response?