Which of the following represents the most efficient way of eating meals in America?
a. using recipes from cookbooks
b. obtaining prepackaged and frozen TV dinners
c. eating out in a fast-food restaurant
d. feeding large numbers of people at a time
C
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Professor Stevens tells his students at the start of the class that he wants to measure how many pages of notes they take during class. Which of the following is of concern for Professor Stevens?
a. The Observational effect b. The Thomas theorem c. Murphy's law d. The Hawthorne effect
In a true experiment, participants are __________ a certain level of a variable and then are measured on another variable
A) asked to comment about B) randomly assigned to C) considered significant on D) measured on
What is a "nuclear family"?
What will be an ideal response?
When in a nation of 150 million workers, 24 million are unemployed, that is
a. an issue. b. a trouble. c. a crime. d. personal tragedy.