Inferential Statistics

4 Stats tests, accepted significance level, type one errors, type two errors, reducing the risk of making these errors

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  • Created by: charlotte
  • Created on: 29-05-13 14:31

Mann-Whitney

Mann-Whitney

  • At least ordinal data
  • Test of difference
  • Independent groups
  • The observed value is significant if it is equal to or less than the critical value
1 of 4

Wilcoxon

Wilcoxon

  • At least ordinal data
  • Test of difference
  • Repeated measures
  • The observed value is significant if it is equal to or less than the critical value
2 of 4

Chi-Square

Chi-Square

  • Nominal Data
  • Association
  • The observed value must be equal to or more than the critical value
3 of 4

Spearman's Rho

Spearman's Rho

  • At least ordinal data
  • Relationship (correlation)
  • The observed value must be equal to or more than critical value
4 of 4

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