Identify three disadvantages to internet-based research
What will be an ideal response?
a. without face-to-face interaction between participants and researchers, we don't know if the participant understands the directions and follows them
b. remote collection of data means that the researcher doesn't know about the quality of the data, that is, whether the participant took the process seriously
c. it isn't clear what population we can generalize our data to because we don't know the characteristics of the population from which participants come
d. the ethical guidelines associated with research may be harder to follow because participants may not understand the research (informed consent) or read about its purpose (debriefing); there is no opportunity for compensatory followup; participants who are not of legal age may participate
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In which of the following situations is the chief executive the most powerful?
a. A prime minister with a parliament in which no party has a majority b. An independently elected president with a legislature dominated by his or her own party c. A prime minister with a parliament in which his or her party has a clear majority d. An independently elected president with a legislature dominated by the opposition party
A researcher suspects that a new disease spreads via contaminated water. She identifies a 4 square kilometer area centered around a particular water tap, and finds that of the 50 victims who live in the area, the average distance between their home and the tap is 650m.
a. Test the null hypothesis that the cases are distributed randomly around the tap, using ?=.05. Give the p value associated with this observation. b. Assume that rather than a square, the area is a circle with diameter 2km centered on the tap. Test the null hypothesis and give the p-value again.
Since the 1960s, there has been a __________________ in mass trust of the government
Fill in the blank(s) with correct word
Which of the following is NOT a characteristic of a party system?
A) The parties' relative balance of strength is stable. B) The major issues are stable. C) The identities of the major parties are stable. D) The party coalitions are stable. E) The prominent party candidates are stable.