Q77: Define independent groups design.

Q78: The z test for independent groups is

Q79: Other factors held constant, for an independent

Q80: In the independent groups design there is

Q81: For the independent groups t test, <img

Q83: Five students were tested before and after

Q84: If the correlation is zero between paired

Q85: In a repeated measures design the difference

Q86: The t test for correlated groups uses

Q87: When several tests are appropriate for analyzing