Examlex
The data taken from a sample reveals that 45 percent are males and 55 percent are females,and 10 percent of the sample members earn over $50,000 per year.Comparing these figures with known data,such as census data for the geographical area defined by the population,would be a way of validating the sample.
Q5: The blind draw method, or using a
Q10: Reliable and valid scales are useful in
Q18: J. J. Yarbrough works for a marketing
Q24: What is a technique that is NOT
Q27: In stratified sampling, subgroups are referred to
Q31: Which of the following refers to a
Q31: Chi-square analysis is a form of a
Q44: Zoom-IT is a high-technology firm specializing in
Q45: A leading question is one that:<br>A) is
Q82: Which of the following questions shows poor