Table of Contents
The purpose of Statistics is to systematically collect, organize, analyze, and interpret data in order to gain insights and make informed decisions. It is a crucial tool in various fields such as business, economics, medicine, and social sciences, as it helps to summarize and understand complex data and trends. By using statistical methods, patterns and relationships can be identified, and predictions and forecasts can be made. Overall, the purpose of Statistics is to provide a reliable and objective means of understanding and making sense of the world around us.
Statistics Tutorial
Welcome to this introductory course in Statistics.
This course serves as an excellent primer to Data Analytics.
Learn Statistics
We have created 36 tutorial pages for you to learn more about some of the most important concepts in Statistics.
Basic Concepts
Introduction
Gathering Data
Describing Data
Making Conclusions
Prediction
Populations
Parameters
Study Types
Sample Types
Data Types
Measurement Levels
Descriptive Statistics
Descriptive Statistics
Frequency Tables
Histograms
Bar Graphs
Pie Charts
Box Plots
Average
Mean
Median
Mode
Variation
Range
Quartile & Percentile
Interquartile Range
Standard Deviation
Inferential Statistics
Statistical Inference
Normal Distribution
Standard Normal
T-Distribution
Estimation
Proportion Estimation
Mean Estimation
Hypothesis Testing
Testing Proportion
Testing Mean
Learning by Examples
In our “Try it Yourself” editor, you can use Python modules and R code, and modify the code to see the result.
Example
With Python use the NumPy library mean() method to find the mean of the values 4,11,7,14:
import numpy values = [4,11,7,14]
x = numpy.mean(values)
print(x)
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Cite this article
stats writer (2024). What is the purpose of Statistics?. PSYCHOLOGICAL SCALES. Retrieved from https://scales.arabpsychology.com/stats/what-is-the-purpose-of-statistics/
stats writer. "What is the purpose of Statistics?." PSYCHOLOGICAL SCALES, 29 Jun. 2024, https://scales.arabpsychology.com/stats/what-is-the-purpose-of-statistics/.
stats writer. "What is the purpose of Statistics?." PSYCHOLOGICAL SCALES, 2024. https://scales.arabpsychology.com/stats/what-is-the-purpose-of-statistics/.
stats writer (2024) 'What is the purpose of Statistics?', PSYCHOLOGICAL SCALES. Available at: https://scales.arabpsychology.com/stats/what-is-the-purpose-of-statistics/.
[1] stats writer, "What is the purpose of Statistics?," PSYCHOLOGICAL SCALES, vol. X, no. Y, ص Z-Z, June, 2024.
stats writer. What is the purpose of Statistics?. PSYCHOLOGICAL SCALES. 2024;vol(issue):pages.