If other factors are held constant, what is the effect of increasing the sample variance on t-test?
A. It will increase the estimated standard error and increase the likelihood of rejecting H0.
B. It will increase the estimated standard error and decrease the likelihood of rejecting H0.
C. It will decrease the estimated standard error and increase the likelihood of rejecting H0.
D. It will decrease the estimated standard error and decrease the likelihood of rejecting H0.