When follow-ups are planned with mail surveys,
a. the anonymity of respondents can no longer be guaranteed.
b. more thoughtful answers are usually provided by those who wait until the follow-up to respond.
c. response rates typically increase.
d. response bias can no longer be estimated.
e. costs are rarely manageable for the researcher.
C
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In Robert Merton's strain theory of deviance, ___________ refers to the process of seeking conventional goals but rejecting the conventional means to achieve them
a. innovation b. ritualism c. retreatism d. rebellion
Love relationships are also based on friendship
Indicate whether the statement is true or false
Many people in Africa often have dark skin. Those who live near to the equator often have the darkest skin tone. This is quite often the case for a good portion of South America as well. Around the world, skin tone has some correlation to the level of sunlight in that particular region. From an evolutionary standpoint skin tone is an adaptation to environmental conditions. What accounts for this difference in skin tone?
A. levels of dopamine in the brain B. melanin levels found in the skin C. melatonin found in the skin D. serotonin levels after exposure to sunlight
In the United States, men account for about _____ of all arrests for violent crime
a. about 20 percent b. about 40 percent c. about 60 percent d. about 80 percent