Agree or disagree with the following statements about using the repeated measures design.
1. The variability of the data tends to increase when using a repeated measures design_________
2. The cost of study will tend to decrease when using a repeated measures design ___________
3. The number of participants will tend to increase when using a repeated measures design ____________
4. The time it takes to run a study will tend to decrease, when running a repeated measures design _____________