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Sampling Methods in Descriptive Researches

Sampling is the process of selecting a portion or subset of a larger group, called the population...

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Fundamentals of Statistics

Statistics is a field of study concerned with collection, organization, summarizing and analysis of data and drawing inferences...

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Measures of Variability: Variance, Standard Deviation and Standard Error

Measures of variability is used to know how much a dataset scores differ from each other and from the center...

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Understanding Confidence Intervals (CI) With Example

A confidence interval is a range of values that is likely to contain a population parameter (e.g. μ) with a certain level of confidence...

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Statistical Analysis Using SPSS: One-way ANOVA

In this article, we perform a ANOVA analysis using SPSS and how to interpret the ANOVA and LSD test results

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Data Analysis with Python: Top Countries in Publication Production

In this article, we use Python to analyze and visualize SCImago data to obtain insights from data and make conclusions...

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Top Python Libraries for Data Analysis - with Examples

In this article, we introduce the major Python libraries that are commonly used for data analysis and how to utilize them with examples

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Python List Methods and Functions

Lists are the most integral and common iterables in Python which we would explain in detail in this article...

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Python Data Types and Type Casting

Data types are the categorization of data values. It represents the kind of value that tells what operations can be performed...

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Python Basics: Installation, Syntax, Variables and Operations

Python is an open-source programming language and one of the most popular and rapidly growing high-level programming languages worldwide.

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Data Analysis in Research: Fundamentals & Steps

Data is defined as "factual information" and this information could be numbers, characters, images, or other method of recording...

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Skewness - Overview, Example & Interpretation

Understanding shape of data is a very important step in data analysis. It helps to see where the most information is lying and to find...