The population variance is defined as the sum of the _____ .
a. squared differences of each score from the sample mean of a distribution divided
by the sample size
b. differences of each score from the mean of a population divided by the
population size
c. squared differences of each score from the mean of a population divided by the
population size
d. differences of each score from the mean of a population divided by the
population size minus one
Question 2
For the class interval of 20-25, the lower real limit is _____ .
a. 19.5
b. 20.0
c. 19.0
d. 20.5
Estimating cicada population size and predation rates by birds.
Example of variance documentation
Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
Bacteria Population
CYP2D6 pharmacogenetic profile in a Swedish population