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The validity of a test carried out using SPSS program assistance for the purpose of testing whether the content of the grain of existing questions in the questionnaire are already valid based on the answers of the respondents. This needs to be done because at the SPSS test reliability can be performed if the data variable that there are already valid. Basic decision-making on analyses using SPSS by observing the output numbers in the column Corrected Item Total Correlation, is:a. Grain question is said to be valid if the numbers inscribed on the column is positive and greater than the value of r tableb. If a grain question worth negative and/or worth less than the r chart, then the grains are said to be invalid, and the automatic grain questions banished, or reprocessed back
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