A correlated groups design is more sensitive than an independent group

A correlated groups design is more sensitive than an independent group

A correlated groups design is more sensitive than an independent groups design if ____.there are large inter-subject differencesthere are small inter-subject differencesthe experimental treatment effect is strongthere is a high correlation between paired scoresa and eWhen using the t test, we reject H0 ____.if tobt tcritif | tobt | | tcrit|if | tobt| | tcrit|if tobt tcritIn an independent groups experiment, if we must estimate the population standard deviation to determine the significance of the sample results, the appropriate inference test is the ____.sign testz testt testnone of the above