repeated measures

• What is the method of allocation for repeated measures?

  The same participants take part in each condition
• What is a strength of the repeated measures design?

  Fewer participants are required, reducing costs
• How does repeated measures reduce participant variables?

  Same participants take part in all conditions
• What is a weakness of the repeated measures design?

  Issues with order effects like practice effects
• Control for individual differences so that the researcher can be more certain that the effect is not due to characteristics such as gender, personality etc.