When analyzing data from experiments that involve more than two groups _________.
a. doing t tests on all possible pairs of means decreases the probability of making Type I errors
b. doing t tests on all possible pairs of means increases the probability of making Type I errors
c. it is generally permissible to do t tests between all possible pairs of means and use Student's t distribution
d. doing t tests on all possible pairs of means increases the probability of making Type II errors
Question 2
A major limitation of a two group design is that _________.
a. we can't run enough subjects
b. very often, two groups are insufficient for a clear interpretation
c. the population parameters may not be applicable
d. the means between groups may not differ
A comparison of monophyletic, paraphyletic, and polyphyletic taxonomic groups.
Lake position in the landscape and proportion of water received as groundwater (data from Webster et
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
A mobile weather station that can be used to gather current weather data at the scene of hazardous ...
Chi-Square Analysis of Mendel’s Trihybrid-Cross Data
Sturtevant’s Recombination Data for Five X-Linked Genes in Drosophila