Experimental Design Answers

What is the difference between the control group and the experimental group in an experimental study?

Compare and contrast extraneous variables with confounding variables.

Which of the following is an example of convenience sampling?

Describe the difference between convenience sampling and quota sampling.

The control group in an experimental study will __________.

Which of the following is a disadvantage of conducting a laboratory experiment?A.Cause-and-effect relationships are easier to determine in laboratory experiments.B.Laboratory experiments do not generally reflect real-life circumstances. C.There is more objectivity in measuring the dependent variable in laboratory experiments. D.Replicating the study is difficult for laboratory experiments.

What is the difference between an independent and a dependent variable?

Read the hypothesis below and answer the question that follows. Individuals who smoke will have a higher frequency of developing cancer later in life. Which of the following would not be a potential extraneous variable for the stated hypothesis? A. the occurrence of lung cancer in subjects B. exposure to secondhand smoke C. the amount of cigarettes smoked per day by subject D. the number of years as a smoker Please select the best answer from the choices provided