reliability test

  1. R

    Which test of reliability to use?

    Hi, I am unsure of if I am to use different tests of reliability for different types of data sought by the same questionnaire, or if one test may be applicable to all of my data? I have a mixture of nominal and interval data. When testing the data using Alpha my results came back very low...
  2. M

    reliability test for Factor analysis

    Hello friends, I am a green hand about the multivariate analysis, and I am having problem understanding the reliability test for Factor analysis. Silly it might sound. Is it for testing if the the data itself is reliable, or for testing if the data is reliable for the model, or for testing if...