by Suf | Nov 13, 2024 | Programming, R, Statistics
Understanding the Two-Sample t-Test (Pooled Variance) Table of Contents Introduction to the Two-Sample t-Test Formulae for the Two-Sample t-Test When to Use a Two-Sample t-Test Performing a Two-Sample t-Test in R Practical Example Interpreting Results Assumptions and...
by Suf | Nov 11, 2024 | Programming, R, Statistics
How to Calculate a One-Proportion Z-Test in R Table of Contents Introduction to One-Proportion Z-Tests When to Use a One-Proportion Z-Test Formula for the One-Proportion Z-Test Calculating Left-Tailed, Right-Tailed, and Two-Tailed p-values from the Z-score Calculating...
by Suf | Nov 11, 2024 | Programming, R, Statistics
Table of Contents Introduction to One-Sample Z-Tests When to Use a One-Sample Z-Test Formula for the One-Sample Z-Test Calculating the One-Sample Z-Test in R Calculating the p-value from the Z-score Example Calculation Using an Array of Values Example Calculation...
by Suf | Nov 11, 2024 | Programming, R, Statistics
Table of Contents Introduction to One-Sample t-Tests When to Use a One-Sample t-Test Performing a One-Sample t-Test in R Practical Example: Testing the Mean of a Sample Interpreting Results Assumptions of the One-Sample t-Test Conclusion Introduction to One-Sample...
by Suf | Nov 11, 2024 | Programming, R, Statistics
Table of Contents Introduction Understanding Percentiles in a Normal Distribution Calculating Percentile Cutoffs in R Real-Life Use Cases for Percentiles Visualizing the Percentile Cutoff Example Calculations Assumptions and Limitations Conclusion In statistics,...
