Consider the following statements :

    Non-parametric tests are used

    1. Where N is quite small (i.e. N=5 or 6)
    2. When normality of distribution of scores in the population is doubtful
    3. When measurement of data is available in the form of ordinal scale
    4. When measurement of data is available in the form of nominal scale

    Of the statements :

  • I alone is correct
  • I and II are correct
  • I, II and III are correct
  • all are correct
Consider the following statements : Non-parametric tests are used Where N is quite small (i.e. N
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