Thursday, March 12, 2020

Writing for research Essay Example

Writing for research Essay Example Writing for research Essay Writing for research Essay Prompt 1: It could be that the bathroom scale has not yet been properly calibrated. Based on personal experience, new scales tend to give more consistent readings than older scales because the mechanisms of scales tend to wear out over time. However if the scale is not yet calibrated, that means that it will likely give consistently wrong results. All that needs to be done is to calibrate the scale and then it should give accurate as well as reliable output already. Prompt 2: Yes, a measurement procedure can be reliable but not valid. However, a measurement procedure that is valid is automatically reliable as well. If the procedure is consistent but gives wrong output, then it is reliable but not valid (Brechner Brechner, 2008). However, validity means that the procedure is measuring what it intends to measure so that automatically assumes that the procedure is reliable as well (Brechner Brechner, 2008) since if it gives very diverse output, then it is obviously not measuring what it is supposed to measure.