When conducting an experiment with more than two levels of the independent variable, a _____ is recommended over a _____ because of the reduced risk of a _____.
a. one-way ANOVA; t-test; Type II error
b. one-way ANOVA; t-test Type I error
c. t-test; one-way ANOVA; Type II error
d. t-test; one-way ANOVA; Type I error
Question 2
The larger the within-groups (error) variance:
a. the more difficult it becomes to show the effects of experimental variance.
b. the easier it becomes to show the effects of experimental variance.
c. the more difficult it becomes to perform the F test.
d. the easier it becomes to show a causal effect of the independent variable on the dependent variable.
Chuckwalla body lengths at the end of a laboratory rearing experiment
Independent assortment of chromosomes at meiosis explains Mendel's ratio
The asymmetrical appearance of Mira, an oscillating variable star.
Estrogen and Progesterone Levels During Menstrual Cycle
Almonds contain high levels of healthy unsaturated fatty acids
Frederick Griffith’s experiment identifying a ″transformation factor″ responsible for heredity