Useful tips for everyday
How do I fill my gaps data? A number of publications have demonstrated methods to fill data gaps, including the use of proxies, extrapolation methods,…
How do you find the number before a decimal point? The number before the decimal point is called the whole part or integral part, Whereas…
How do I change utf8 to utf8mb4? Switching from MySQL’s utf8 to utf8mb4 Step 1: Create a backup. Step 2: Upgrade the MySQL server. Step…
Why do we use latent variable? The use of latent variables can serve to reduce the dimensionality of data. Many observable variables can be aggregated…
How can you tell if a variable is normally distributed? A variable that is normally distributed has a histogram (or “density function”) that is bell-shaped,…
Is random forest prediction deterministic? What about the random forest? Like the name suggests, random forests do make use of randomness, or at least, pseudo-randomness.…
Is gradient the same as partial derivative? After learning that functions with a multidimensional input have partial derivatives, you might wonder what the full derivative…
What is shape in CNN? Input Shape You always have to give a 4 D array as input to the CNN . So input data…
Can I use ordinal variables in regression? In nearly all cases, ordinal predictors are treated as either nominal (unordered) or continuous variables in regression models,…
Which is fit for sklearn decomposition.pca? sklearn.decomposition .PCA ¶ fit (X How to calculate the number of components in PCA? Note: You can find out…