Frequency distributions can be made for _____.
a. categorical data only
b. quantitative data only
c. neither categorical nor quantitative data
d. both categorical and quantitative data
Question 2
A variable such as z, whose value is z = x1x2, is added to a general linear model in order to account for potential effects of two variables x1 and x2 acting together. This type of effect is
a. impossible to occur.
b. called interaction.
c. called multicollinearity effect.
d. one of the transformation effects.
Pocket gophers and ecosystem structure (data from Huntly and Inouye 1988).
If the period of a square wave is 22 ms, what is its frequency?
Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus).
Satellite data on primary productivity in the equatorial Pacific Ocean
Genetic drift of an allele frequency
Linkage Data from 39 Families with Cystic Fibrosis