NUMBAT OER - Open Educational Resources

Self assessment:

Foe each of the following features, say whether it applies to a Pearson correlation:

  • Nonparametric test.

  • Numbers plugged into the formula for the statistic are frequencies.

  • Numbers plugged into the foruma for the statistic are ranks.

  • Used if the differences between samples need to be assessed.

  • Used on related data.

  • Uses a statistic called a correlation coefficient.

  • Uses the r statistic.

  • Reject the null hypothesis if the calculated statistic is greater than the critical value of the statistic looked up in the table.

  • Reject the null hypothesis if P on the SPSS printout is less than 0.05.