The ANOVA analysis of variance test is a fantastic tool when your data follows the normal distribution. Should your data fall ...

ANOVA will tell you whether there is a statistically significant difference in the population means of three or more groups of data. But which means are different? Tukey’s will tell you that. Analysis ...

This process is analogous to performing an analysis of variance on continuous data, which can be performed by PROC CATMOD. If there are n nominal variables, rather than 1, then PROC CATMOD can do an n ...

See the relationship between conditional and independent events in a statistical experiment. Calculate the expectation and variance of several random variables and develop some intuition. Understand ...

Heritability is a measure of the proportion of phenotypic variance attributable to genetic variance, and it is an important predictor of the degree to which a population can respond to artificial ...