Statistics

37 posts

How to Calculate z score of Confidence Interval

Last Updated: 25 October 2024

To calculate the z-score for a confidence interval, find the complement of the confidence level (1 - C), divide by 2, then use a z-table or ...read more

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Parameters and Statistics

Last Updated: 31 July 2024

Statistics and parameters are two fundamental concepts in statistical theory. Although they may sound equal, there is a sharp difference bet...read more

Last Updated: 15 May 2024

Two-way tables, or contingency tables, are a simple yet powerful tool for organizing data. They help us understand the relationship between ...read more

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Double Bar Graph

Last Updated: 23 April 2025

Double Bar Graph is a graph used to relate two similar types of quantities. The representation of the double bar graph contains two bars to ...read more

Statistical Inference

Last Updated: 29 July 2024

Statistical inference is the process of using data analysis to infer properties of an underlying distribution of a population. It is a branc...read more

Last Updated: 20 May 2024

Bivariate analysis examines the relationship between two variables. It is often denoted as X and Y. It helps uncover correlations and associ...read more

Statistics For Machine Learning

Last Updated: 06 August 2024

Machine Learning Statistics: In the field of machine learning (ML), statistics plays a pivotal role in extracting meaningful insights from d...read more

Real Life Application

Statistics Cheat Sheet

Last Updated: 06 December 2024

In the field of data science, statistics serves as the backbone, providing the essential tools and techniques for extracting meaningful insi...read more

Application of Statistics

Last Updated: 31 May 2024

Statistics is a branch of mathematics that deals with collecting, analyzing, interpreting, and presenting data. It helps decision-makers to ...read more

Cluster Random Sampling

Last Updated: 17 May 2024

Cluster Random Sampling is a method where we start by picking a whole group and then study everyone within that group. It's not like simple ...read more

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Statistics

Standard Deviation - Formula, Examples & How to Calculate

Last Updated: 18 April 2025

Standard deviation is a statistical measure that describes how much variation or dispersion there is in a set of data points. It helps us un...read more

Last Updated: 06 August 2024

Degrees of freedom refer to the maximum number of logically independent values, which may vary in a data sample. Degrees of freedom are cal...read more

Understanding Hypothesis Testing

Last Updated: 03 April 2025

Hypothesis method compares two opposite statements about a population and uses sample data to decide which one is more likely to be correct....read more

Last Updated: 04 April 2025

Median is defined as the middle term of the given set of data if the data is arranged either in ascending or descending order.Example: Suppo...read more

Skewness of Statistical Data

Last Updated: 29 July 2024

Skewness is a measure of the asymmetry of the probability distribution of a real-valued random variable about its mean. In simpler terms, it...read more

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