Business Statistics Unit 4
The Chi-square test is a test for what?
What is the test for independence between two categorial variables?
what is calculated by SSTR + SSE in ANOVA?
how is SST calculated in ANOVA?
what is used to symbolize total sample size in ANOVA?
what does nT symbolize in ANOVA?
how many means must differ in the Ha for a one-way anova?
what hypothesis is true if two or more means differ in a one-way anova?
what is inflated when numerous pair wise tests are conducted?
what inflates the risk of a type I error?
what is a One-way ANOVA test based on?
what is Fdf1,df2 the basis for?
what is the correct order for the sum of squares in ANOVA?
what is SSTR, SSE, and SST the correct order for In ANOVA?
what is another name for the chi test?
what is another name for a contingency table?
what is within-treatments based on in ANOVA?
what is based on the variability within each sample?
how is the mean square error (MSE) calculated in ANOVA?
what is calculated by SSE/(nT-c)?
how is the sum of squares due to treatments calculated in ANOVA?
what is calculated by the sum of the weighted squared differences between samples mean and the grand mean in ANOVA?
how is SSE calculated in ANOVA?
what is calculated by the sum of the weighted variances of each treatment in ANOVA?
how is within-treatments variability calculated in ANOVA?
what is calculated by the weighted sum of the sample variances of each treatment in ANOVA?
what acronym is used to describe within-treatments variance in ANOVA?
what is denoted by MSE in ANOVA?
what acronym denotes between-treatments variance in ANOVA?
what is denoted by MSTR in ANOVA?
what is matched with df1 in ANOVA?
what is matched with c-1 in ANOVA?
what is matched with df2 in ANOVA?
what is matched with nT-1 in ANOVA?
what does rejecting the null hypothesis mean in a test for independence?
what is rejected when two categorical variables are dependent in a test for independence?
how is degrees of freedom shown?
what is shown by the following: (r-1)(c-1)?
how is expected frequencies shown?
what is shown by the following: Eij?
how is observed frequencies shown?
what is shown by the following: Oij?
what is calculated when conducting a test for independence?
what is the chi-square test statistic calculated for?
how is the p-value found in ANOVA?
what is the f-table used for in ANOVA?
what is the correct sequence for the degrees of freedom in ANOVA?
what is the following sequence in ANOVA: C-1, nT-c, nT-1?
what is denoted by an x with two lines over it?
what is the grand mean denoted by?
what do you use to derive a variable's expected frequency?
what is the independence assumption postulated under the null hypothesis used for?
what is the smallest possible value for degrees of freedom?
what is the significance of one degree in a test for independence?
what is another word for c populations?
what is the term treatments used to describe?
what test confirms relation between two factors?
what is the test of independence?
what is the correct order for the sirve of variation in an ANOVA table?
what requires the following order: within groups, between groups, and total?
what type of distribution is assumed under the anova test?
what test assumes the population is normally distributed?
what does the anova test assume of the standard deviations?
what test assumes unknown but equal standard deviations?
what is an Anova test used to determine?
what test determines the existence of differences between the means of three or more populations?
what type of test is an ANOVA test?
what test is always a right-tailed test?
what type of test is a test for independence?
what test is implemented as a right-tailed test?
what two factors is the common population variance based on in ANOVA?
what uses chance and inherent differences between population means as a basis in ANOVA?
what is contained in each square of a contingency table?
where are mutually exclusive pairs used?