F test for two variances
Testing equality of two variances Many times it is desirable to compare two variances rather than comparing two means. F test is used to compare …
Z-test calculator for two means examples
Z-Test for two means examples In this tutorial we will discuss some numerical examples on two sample z test for testing difference between the means. …
Z-test for two means
Two sample Z-test for means In this tutorial we will discuss two sample Z test for testing the difference between means of two populations when …
Z-test calculator for two proportions examples
$Z$-Test for two proportions In this tutorial we will discuss $z$-test calculator for testing two population proportions with step by step numerical examples on $Z$-test …
Z-test for two proportions
$Z$-test for two proportions In this tutorial we will discuss about the step by step procedure of one sample $Z$-test for testing population proportion. Suppose …
Chi-square test for variance
Testing variance or standard deviation In this tutorial we will discuss a method for testing a claim made about the population variance $\sigma^2$ or population …
Paired t-test dependent sample
In this tutorial we will discuss paired $t$-test, assumptions for paired $t$-test and step by step procedure for paired $t$-test. Paired $t$ test is also …
Paired t-test calculator dependent sample examples
Paired t-test calculator with examples In this tutorial we will discuss some numerical examples on paired $t$-test (dependent sample $t$-test). paired $t$-test calculator The $t$-test …
t-test for Mean
t-test for mean In this tutorial we will explain the six steps approach used in hypothesis testing to test hypothesis about the population mean when …
t-test calculator for Mean with Examples
One Sample $t$-Test for mean In this tutorial we will discuss $t$-test calculator for testing population mean along with step by step numerical examples on …
