This document discusses the methodology for assessing the reliability and validity of a research instrument. It will use the Z-test method to calculate correlation coefficients and compare scores from the first and second half of the questionnaire. The questionnaire will be administered to 20 respondents with similar characteristics to the actual study participants. Data will be gathered through interview schedules and analyzed using statistical tools like percentage, mean, and tests to determine performance differences between groups. The researchers acknowledge the support provided by various individuals and institutions in conducting the study.