Jeanette needed a large number of responses for her survey about taste preferences so she chose to do an internet survey. A significant problem she may have is _____
a) no one will respond to her survey.
b) her sample will not be representative.
c) her sample may be too big.
d) her sample may be representative.
Answer: b
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Salmon swimming upstream to spawn are an example of ________
a) incentives b) motives c) instinct d) needs
The number of children that one generation must produce to be able to replenish its numbers is called __________.
A. the fertility rate B. the birth rate C. the replacement level D. generational reconstitution
The null hypothesis for the previous example which used a chi-square is
a. men and women do not differ on computer science lab report scores. b. cats and dogs eat the same number of meals. c. political affiliation and voting behavior on drunk driving are independent variables. d. children and adults do not show different deviations in visual acuity.
Retinitis _____ is a hereditary disorder that leads to the loss of peripheral vision
Fill in the blank(s) with correct word