by Suf | Nov 13, 2024 | Data Science, Machine Learning, PyTorch
PyTorch provides a variety of tensor operations, and understanding the differences between torch.mm, torch.matmul, and torch.mul is essential when working with tensor computations. Although they might look similar, these functions serve different purposes and operate...
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,...
