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The last step click on Ok to terminate the command, after which it will appear SPSS output, as follows Then a new dialog box will appear with the name of Reliability Analysis, and then enter up to item_10 item_1 items to box, then in the Model select Alphaĥ. Next, from the SPSS menu select Analyze, and then click Scale, and then click the Reliability Analyze.Ĥ. The next step, click the Data View fill in the answers of respondents according to the number of items becauseģ. In the Decimals change all be the number 0Ģ. Turn on the SPSS program and select the Variable View, furthermore, in the Name write Item_1 to Item_10.
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Step by Step Method Alpha Test Reliability Using SPSSġ. Using a Likert scale as follows: 5 = Very Good, 4 = Good, 3 = Fair, 2 = Not Good, 1 = Very Not Good.Sample Test Reliability Questionnaire Using SPSSįor example, I will use Performance Data. The instrument has a high degree of reliability if the value of Cronbach's Alpha obtained as follows: Reliability test instrument can be done by using Cronbach's Alpha. So several times repeated whatever the outcome will remain the same or consistent. Reliable means trustworthy also reliable. Good instrument will not be tendentious directing the respondents to select certain answers. Reliability is a measure to indicate that a reliable instrument to be used as a means of collecting data for the instrument is considered good. In the past I've been practicing How Validity questionnaire Using SPSS and the obtained results are valid for all items of the questionnaire.Īfter the research instrument is declared invalid in the validity of the test, then the next step I will give an example of Reliability Test Method Alpha Method Using SPSS. To that end, it is necessary to test the validity and reliability to determine whether the instrument used in the study are valid and reliable.
#SPSS CODE FOR RELIABILITY HOW TO#
How to Test Reliability Method Alpha Using SPSS | instruments are valid and reliable research is a necessary condition to obtain high-quality research results.