Which of the following statements is true regarding the design of a good survey?
a. The questions should be kept as short as possible.
b. A mixture of dichotomous, multiple-choice, and open-ended questions may be used.
c. Leading questions must be avoided.
d. All of these choices are true.
Q. 2Which method of data collection is involved when a researcher counts and records the number of students wearing backpacks on campus in a given day?
a. An experiment. c. Direct observation.
b. A survey. d. None of these choices.
Q. 3Wouldn't you agree that foreign cars are better than American cars? is an example of a well-worded survey question.
Indicate whether the statement is true or false
Q. 4A self-selected sample is one in which the individuals choose themselves to be in the sample.
Indicate whether the statement is true or false
Q. 5A question on a survey that was not answered is an example of an open-ended question.
Indicate whether the statement is true or false
Q. 6An experiment involves collecting data about persons or objects by deliberately exposing them to some kind of change and comparing the results.
Indicate whether the statement is true or false
Q. 7Experimental data tend to be more reliable, or stronger, than survey data.
Indicate whether the statement is true or false
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