Sampling methods in research are used to choose a representative sample from a larger population. There are various types of sampling methods including probability and non-probability sampling methods. As a…
The t-distribution, an essential tool also known as the Student's t-distribution, resembles the normal distribution but it is tailored for scenarios where sample sizes are small and population variance is…
The binomial distribution stands as a cornerstone in statistical theory. It depicts the probability of achieving a certain number of successes or failures over multiple Bernoulli trials. Hence, its primary…
The Shapiro Wilk test is a statistical test used to determine whether a sample or data comes from a normal distribution. Samuel Shapiro and Martin Wilk developed this test in…
The Mann Whitney U Test is sometimes called the Wilcoxon Rank Sum Test. Researchers use this nonparametric test to compare two independent groups or samples. In this sense, the Mann…
