All bell-shaped curves _________.
a. are normal curves c. are symmetrical
b. have means = 0 d. a and c
Question 2
A distribution of raw scores is positively skewed. You want to transform it so that it is normally distributed. Your friend, who fancies herself a statistics whiz, advises you to transform the raw scores to z scores; that the z scores will be normally distributed. You should _________.
a. ignore the advice because your friend flunked her last statistics test
b. ignore the advice because z distributions have the same shape as the raw scores.
c. take the advice because z distributions are always normally distributed
d. take the advice because z distributions are usually normally distributed
Catbirds and robins reject objects shaped similarly to cowbird eggs no more frequently than objects
Chest Configurations, Normal Adult, Barrel Chest, Pectus Carinatum, Pectus Excavatum
EEG recordings showing the differences between normal, absence seizure, and generalized tonic–clonic
Phases of the normal walking gait.
The normal food link between sea urchins and algae/ Corals
Two normal frequency distributions with the same mean but different amounts of variation