You are evaluating two groups, with 10 people per group and formed with random assignment,
to see if listening to music when learning a list of words improves later recall of the words.
Because you will then rank the participants according to the number of recalled words, and you
know the groups are not normally distributed, which of the following tests is most appropriate
to determine group differences?
A) Kruskal-Wallis H Test
B) rank sums test
C) Mann-Whitney U Test
D) chi-square test for two levels of a single nominal variable
E) Wilcoxon T Test
Question 2
Pseudosciences often make use of observation as a research strategy, however, unlike true science, pseudoscientific observation is typically
a. valid.
b. accurate.
c. casual.
d. controlled.
group of hinds with calves
Monstrous people from distant lands depicted in a fifteenth-century European woodcut.
The Distribution of Dominant and Minority Groups
Sensory Crossover Device for Visually Impaired People
Alleles and blood groups
Deoxynucleotides (top) have an OH group at the position in the deoxyribose molecule