In a chi-square test for goodness of fit, the null hypothesis is that:
A) the number of people in one category is no greater than the number of people in the other
B) the variances of the populations of categories are the same
C) the proportion of people over categories breaks down the same for the two populations
D) the means of the two populations of categories are the same
C
You might also like to view...
____ societies relied on permanent tools for survival, and expanded due to innovations such as crop rotation and fertilizer.
Which of the following statements about midlife is true?
A. It is the happiest time in most people's lives. B. Both people become increasingly concerned about their own aging and people no longer think about separation or divorce. C. People become increasingly concerned about their own aging. D. People no longer think about separation or divorce.
________ are experienced as love, pleasure, and affection. These messages are conveyed through prolonged eye contact, closer proximity to one another, blushing, increased/prolonged touch, smiling, and laughing
A) Negative Emotional Messages B) Neutral Emotional Messages C) Positive Emotional Messages D) Intrinsic Emotional Messages
The idea that knowledge is based on observation made through one of the five senses rather than on belief or logic alone is termed
a. social Darwinism. b. conflict theory. c. positivism. d. structural functionalism. e. microtheory.