RM

• Nominal data - categories

  tally chart
• ordinal- numerical ranks

  very subjective

  self report questionnaire

  likert scale
• interval- unit of measurement

  objective
• standard deviation- measure of disperson calculates average

  
• null hypothesis-

  • if a result is significant (p<0.005) null hypothesis is rejected
  • if result is not significant (p>0.005) null hypothesis is accepted
• data = nominal

  independent measures = chi-square
• data = nominal

  Repeated measures= binomial signs
• data = ordinal /interval

  independent measures = Mann whitney
• data=ordinal/interval

  Reapeated measures= wilcoxon
• correlation

  spearmhan rho
• the value need to be greater for significance

  • chi square
  • spearmans