for anova, the test statistic is called an (1) test statistic, which is the variance (2) samples (a. k.a., variation due to treatment) divided by the variance (3) samples (a. k.a., variation due to error or chance).

Students at community colleges generally enjoy which of the following benefits? a. availability of lots of on-campus housingb. high tuitionc. selectivity in the admissions processd. fleible class schedules

You have a poultry farm and a poultry-processing unit. which product can you make using the waste products from your processing unit?

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.