Three days after fertilization, the organism consists of some ___ cells, and by the next day the number doubles

The result of an experiment is considered statistically ________ if it is not likely to have occurred

by chance. A) significant B) confounded C) null D) valid

If other factors are held constant, what is the effect of increasing the sample variance?

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.