Basics of Statistics

Basic concepts of Statistics are the main elements of this app. The main topics are
1. Statistics, estimators and pivotal quantities
2.Null hypothesis and alternative hypothesis
3.Error
4. Interval estimation
5.Significance
6.Mean and Weighted Average
7. Median
8.Mode
9.Considerations
10. Standard Deviation and Weighted Standard Deviation
11.The Sampling Distribution and Standard Deviation of the Mean
12. Example by Hand
13.Gaussian Distribution
14.Error Function
15Correlation Coefficient
16. Linear Regression
17. Z-Scores
18.P-Value
19. Calculation
20.First Method: Z-Score
21.Second Method: Fisher's Exact
22. Chi-Squared Test
23. Calculating Chi Squared
24.Detailed Steps to Calculate Chi Squared by Hand
25.Chi Squared Test versus Fisher's Exact
26.Binning in Chi Squared and Fisher’s Exact Tests

and workout


Example 1
Example 2
Example 3
Application: What do p-values tell us?
Multiple Choice Questions.