## Probability: Classical and Empirical Approaches

In statistics, probability models help us understand and predict the likelihood of various outcomes. Two fundamental types of probability models are the Classical Probability Model and the Relative Frequency Probability Model. Each serves a unique purpose and is based on different principles. Let’s look at these models with practical examples to illustrate their applications and

Probability: Classical and Empirical Approaches

## Descriptive Statistics Cheat Sheet

Types of Data Nominal: Categorical data without an inherent order. Ordinal: Categorical data with a defined order but not evenly spaced. Interval: Numerical data with equal intervals but no true zero. Ratio: Numerical data with equal intervals and a true zero. Measures of Central Tendency Provide a central value for the data set. Mean (Average):

Descriptive Statistics Cheat Sheet

## Random Number Generator

In a world governed by order and predictability, the concept of randomness introduces a fresh breath of uncertainty and surprise. Random numbers have always held a unique charm and significance, finding applications in various fields like statistics, cryptography, computer simulations, and even in everyday decision-making. As we delve into the realm of randomness, let’s also

Random Number Generator

## Likert Scale

In the quest to gauge attitudes and perceptions, researchers often turn to a trusted tool known as the Likert Scale. Named after psychologist Rensis Likert introduced it in 1932, this scale has become a staple in the toolkit of many researchers across disciplines. It offers a simple, intuitive way for respondents to express their feelings

Likert Scale

## Dependent and Independent Variables

Understanding the terms ‘Dependent’ and ‘Independent’ variables is essential in research and data analysis. These variables help us know more about the relationships and trends among our study data. However, knowing the difference between them can sometimes be confusing. This post will explain these terms, show their differences, and provide a quick reference summary. Dependent Variables:A

Dependent and Independent Variables

## An Introduction to Correlation and Regression

Correlation and Regression are two fundamental statistical methods used to explore and quantify relationships between variables. This blog post aims to introduce these two critical concepts briefly. Correlation: A Measure of AssociationCorrelation is a statistical technique that helps understand the strength and direction of the relationship between two continuous variables. It produces a value (correlation coefficient)

An Introduction to Correlation and Regression