Which of the Following Is the Best Indicator of Higher

Multiple Choice

Which of the following is the best indicator of higher quality in an experiment?

A) The researcher reported that the effect of the intervention was strong and was statistically significant.
B) The researcher selects measures and instruments based on availability to collect data for the experiment.
C) All participants receive the intervention,even the control group on a "wait list" after the experiment concludes.
D) The researcher determines the number individuals to be in each group based their need for the intervention.