Question

which concept refers to how your questionnaire or survey instrument repeatedly measures what it is supposed to mesure from I respondent to the next.
1.Reliability
2. validity
3.beneffcience
4.rellability and validity
5.none of the above​

Answer 1

Answer:

which concept refers to how your questionnaire or survey instrument repeatedly measures what it is supposed to mesure from I respondent to the next.

1.Reliability

2. validity

3.beneffcience

4.rellability and validity

5.none of the above

Answer 2

Answer:

Note that reliability implies consistency but not accuracy. In the previous example of the weight scale, if the weight scale is calibrated incorrectly (say, to shave off ten pounds from your true weight, just to make you feel better!), it will not measure your true weight and is therefore not a valid measure. Nevertheless, the miscalibrated weight scale will still give you the same weight every time (which is ten pounds less than your true weight), and hence the scale is reliable.

What are the sources of unreliable observations in social science measurements? One of the primary sources is the observer’s (or researcher’s) subjectivity. If employee morale in a firm is measured by watching whether the employees smile at each other, whether they make jokes, and so