What is differential attrition?

Select one:

a. A confound

b. When people drop out of a study

c. Something that happens in between group designs

d. All of the above

Why do researchers prefer to use ANOVA rather than using the t test?

Select one:

a. They do not like t tests

b. ANOVA analyzes differences among all condition means in an experiment simultaneously, rather than testing each pair of means individually. The probability of making a Type I error is increased

c. ANOVA is less work

d. ANOVA analyzes differences among all condition means in an experiment simultaneously, rather than testing each pair of means individually. The probability of making a Type I error is minimal

Please answer stating valid reasons answer will only be accepted if proper explanation is provided