RESEARCH METHODOLOGY

REPORTING AND THESIS WRITING

DETERMINING EXPERIMENTAL AND SAMPLE DESIGNS

 Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following survey demonstrates response bias?
 A A survey in which the principle asked the first 100 students to walk in front of his door questions regarding school work. B 500 randomly selected students had 300 students refuse to respond to any future phone calls. C 20 football students were asked their feelings about sports in their schools. D The principle asked each student in each classroom how much time they spent doing their homework. E “With the price of apples rising because of it, how important is the quality of apples?” is asked of the general consumer in a grocery store.
Explanation:

Detailed explanation-1: -The correct solution is “Formative evaluation".

Detailed explanation-2: -What is sampling bias? Sampling bias is a type of survey bias that occurs when a research study does not use a representative sample of a target population. In other words, you gather data from a group in which some members of the intended population have a higher or lower sampling probability than others.

There is 1 question to complete.