In a one-way ANOVA, which of the following would indicate a violation of the normality assumption?
Residuals showing a skewed distribution
In a one-way ANOVA, a violation of the normality assumption is indicated if the residuals show a skewed distribution. If the residuals are not normally distributed, the results of the ANOVA may not be valid, leading to inaccurate conclusions.
The ______ is an unbiased estimator of the population mean.
If xi = i / 5 + 2, where i = 1, 2,..., 5, then the mean of x1, x2, ..., x5 is:
The Contingency table in statistics is one:
The ______ is an unbiased estimator of the population mean.
If xi = i / 5 + 2, where i = 1, 2,..., 5, then the mean of x1, x2, ..., x5 is: