What's the difference between Normalization and Standardization?
At work we were discussing this as my boss has never heard of normalization. In Linear Algebra, Normalization seems to refer to the dividing of a vector by its length. And in statistics, …
normalization - Why do we need to normalize data before …
I'm doing principal component analysis on my dataset and my professor told me that I should normalize the data before doing the analysis. Why? What would happen If I did PCA without …
What does "normalization" mean and how to verify that a sample …
Mar 16, 2017 · I have a question in which it asks to verify whether if the Uniform distribution ($ {\rm Uniform} (a,b)$) is normalized. For one, what does it mean for any distribution to be …
regression - What do normal residuals mean and what does this …
Pretty basic question: What does a normal distribution of residuals from a linear regression mean? In terms of, how does this reflect on my original data from the regression? I'm totally stumped,
"Normalized mean squared error" says WHAT? - Cross Validated
Oct 19, 2021 · I know that mean squared error is a public and popular metric to evaluate the efficiency of the model and architecture. Also, it is the tool to evaluate the result in ...
Definition of normalized Euclidean distance - Cross Validated
Feb 4, 2015 · Recently I have started looking for the definition of normalized Euclidean distance between two real vectors $u$ and $v$. So far, I have discovered two apparently ...
Label on the y-axis in a normalised histogram - Cross Validated
If you have a histogram with frequency on the y-axis and bins for different ranges of values on the x-axis, then it is reasonable that the label on the y-axis should be frequency. But if these
prediction - Normalized Root Mean Square Error (NRMSE) with …
Jan 9, 2017 · I would like to evaluate the predictive performance of a statistical model using Normalized Root Mean Square Error (NRMSE = RMSE/mean (observed)). However, the mean ...
normalization - How to normalise changes that occur over time …
Jul 13, 2020 · I want to compare changes in a variable that occur over time spans of different duration. Here is a hypothetical example: Precipitation in Region A decreased by 300 mm …
How to calculate a normalized residual - Cross Validated
Jun 10, 2025 · Welcome to CV. Could you indicate what you mean by "normalized"? There are many different (but related) concepts and formulas in a regression or prediction setting like …