by Suf | Nov 11, 2024 | Programming, R, Statistics
Table of Contents Introduction Understanding Z-Score Calculating P-Value from a Z-Score Example: One-Sided Test Example: Two-Sided Test Conclusion In statistical analysis, the Z-score helps us understand how far a value is from the mean in terms of standard...
by Suf | Nov 10, 2024 | Programming, R, Statistics
Table of Contents Introduction Overview of the Chi-Square Test Goodness of Fit Test Test of Independence Using pchisq to Calculate P-Values Conclusion Chi-Square Score to P-Value Calculator The Chi-Square test is a powerful statistical method used to determine if...
by Suf | Nov 10, 2024 | Programming, R, Statistics
Table of Contents What is Median Absolute Deviation (MAD)? Example 1: Calculating MAD for a Simple Vector Example 2: MAD Calculation for a Data Frame Column Visualizing Median Absolute Deviation Using R’s Built-in mad() Function Assumptions and Limitations Conclusion...
by Suf | Nov 10, 2024 | Programming, R, Statistics
Table of Contents What is Mean Absolute Deviation (MAD)? Example 1: Calculating MAD for a Simple Vector Example 2: MAD Calculation for a Data Frame Column Visualizing Mean Absolute Deviation Creating a Custom MAD Function in R Conclusion Mean Absolute Deviation (MAD)...
by Suf | Nov 10, 2024 | Programming, R, Statistics
Table of Contents What is Tukey’s Fences? Calculating Tukey’s Fences Assumptions and Limitations of Tukey’s Fences Conclusion Tukey’s Fences is a statistical method used for outlier detection, offering a clear and effective way to identify data...
by Suf | Nov 10, 2024 | Programming, R, Statistics
Table of Contents Introduction to the Central Limit Theorem The Formula for the Central Limit Theorem Properties of the Central Limit Theorem Example: Starting with a Uniformly Distributed Sample Building the Sampling Distribution of the Mean Understanding Sampling...
