Evaluate the benefits and drawbacks of using an online survey as opposed to a survey that targets respondents on the phone or in person.
What will be an ideal response?
ANS: Internet surveys have the benefit of being easy to distribute, cheap to administer, and easy to tabulate. They have several drawbacks: they are hard to randomize, they tend to exclude respondents who lack online access, and you never know exactly who took your survey. In fact, if might have be an online bot!
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John and Jose attend an afternoon program that allows them to complete their homework and play games and/or sports until their parents pick them up. These programs do not reflect best practice
a. True b. False Indicate whether the statement is true or false
Which of the following is not an effective model for teaching concepts?
a. direct instruction b. inquiry c. structured discovery d. all of the above
Refer to Exhibit 13-1. To find the relationship between high school GPA rank and rank on a popularity measure
a. Pearson’s r c. phi coefficient b. Spearman rho
Choose the method of estimating score reliability that would be most useful for each of the types of tests listed below. A classroom achievement test used for grading purposes
a. equivalent forms c. test-retest b. split-half