Exam 2: Planning a Study

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When two variables appear to be causally connected but in reality,they are not because an unseen third factor is the true cause,this is called________.

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The______ is the unit on which the researcher measures variables and gathers data.

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Dr.Van Offer is a medical researcher and is very interested in which of two new drugs is better in treating high blood pressure.He asks 60 men with high blood pressure to join the experiment and then he assigns each to a group of 30.He gives one group the first drug and the other group the other drug.What is the independent variable and what is the dependent variable in this study? Why?

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Which of the following is NOT true? Scholarly journals

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Mr.Love is putting together a reference list,but he is unsure of exactly what he should be doing.Which of the following are appropriate?

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A causal explanation

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Spuriousness is

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For what reason(s)would a researcher NOT conduct a literature review?

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When does a researcher focus the research question when his/her research uses quantitative data?

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Grounded theory has nothing to do with electricity and grounding circuits.

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_______ are something in which we see a regularity,structure,or form.

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Explain empirically observable-what does it mean?

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In the cause-effect statement the cause variable is

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What is the difference between a linear path and a nonlinear path in research?

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Name three sources for research literature reviews,and their uses.

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What is a variable in quantitative research? Give an example.

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If two variables have no influence over each other and there is not relationship between the two variables,this is called a(n)______ hypothesis.

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Practical limitations on study design include

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Units of analysis are not critical for thinking through a research study.

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Dr.Marsh has decided that he would like to study how much time he wastes every day.Is his research topic acceptable? Why or why not?

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