Examlex
________ is the testing of the questionnaire on a small sample of respondents for the purpose of improving the questionnaire by identifying and eliminating potential problems before using it in the actual survey.
Double-Blind Procedure
A method used in experiments to prevent bias, where neither the participants nor the experimenters know who is receiving a particular treatment.
Intuition
A rapid, effortless process of knowing or understanding something without the use of rational processes.
Statistical Probability
A measure of the likelihood of a specific event or outcome occurring, based on quantitative data and mathematical calculations.
Predictive Accuracy
The ability of a model or method to correctly forecast the outcome of unknown data points or future events.
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