HypTests.mws
Z Tests
Z Test Preliminary Definitions
1-Sample Z Test
Sample Data
Calculate z statistic
Alternate Hypothesis mu <> mu[0];
Alternate Hypothesis mu < mu[0];
Alternate Hypothesis mu[0] < mu;
2-Sample Z Test
Sample Data
Calculate z statistic
Alternate Hypothesis mu[1] <> mu[2];
Alternate Hypothesis mu[1] < mu[2];
Alternate Hypothesis mu[2] < mu[1];
1-Prop Z Test
Sample Data
Calculate z statistic
Alternate Hypothesis p <> p[0];
Alternate Hypothesis p < p[0];
Alternate Hypothesis p[0] < p;
2-Prop Z Test
Sample Data
Calculate the z statistic
Alternate Hypothesis p[1] <> p[2];
Alternate Hypothesis p[1] < p[2];
Alternate Hypothesis p[2] < p[1];
t Tests
t Test Preliminary Definitions
1-Sample t Test
Sample Data
Calculate the t statistic
Alternate Hypothesis mu <> mu[0];
Alternate Hypothesis mu < mu[0];
Alternate Hypothesis mu[0] < mu;
2-Sample t Test
Sample Data
Calculate the t statistic. Pooling not in effect.
Alternate Hypothesis mu[1] <> mu[2]; Pooling not in effect
Alternate Hypothesis mu[1] < mu[2]; Pooling not in effect
Calculate the t statistic. Pooling in effect.
Alternate Hypothesis mu[1] <> mu[2]; Pooling in effect
Alternate Hypothesis mu[1] < mu[2]; Pooling in effect
Alternate Hypothesis mu[2] < mu[1]; Pooling in effect
LinearReg t Test
Sample Data
Calculate the Basic Statistics
Calculate the regression coefficients, the correlation coefficient, and the t statistic.
Alternate Hypothesis beta; & rho;: Two-Tail Test
Alternate Hypothesis beta; & rho;: Lower One-Tail Test
Alternate Hypothesis beta; & rho;: Upper One-Tail Test
chi^2; Test
chi^2; Test Preliminary Definitions
chi^2; Test
2-Sample F Test
F Test Preliminary Definitions
Sample Data
Calculate the basic statistics
Calculate the F statistics
ANOVA
Sample Data
Calculate the basic statistics
Calculate the ANOVA statistics
Second Sample Data
Calculate the basic statistics
Calculate the ANOVA statistics