Useful tips for everyday
When to use a dash or hyphen in a sentence? The dash is often used after an independent clause. The hyphen, on the other hand,…
What happens to the variance as the sample size increases? Thus, the larger the sample size, the smaller the variance of the sampling distribution of…
Is Logistic regression A linear regression? What is Logistic Regression? Like Linear Regression, Logistic Regression is used to model the relationship between a set of…
How does kNN model improve accuracy? Therefore rescaling features is one way that can be used to improve the performance of Distance-based algorithms such as…
How many samples do you need for a Boxplot? Whereas histograms require a sample size of at least 30 to be useful, box plots require…
Are factors and variables the same? In context|mathematics|lang=en terms the difference between variable and factor. is that variable is (mathematics) a symbol representing a variable…
What is the difference between directional and non directional hypothesis? Directional hypothesis are those where one can predict the direction (effect of one variable on…
How do you deal with NaN values in data? 5 simple ways to deal with NaN in your data Dropping only the null values row-wise.…
Is McNemar a chi square test? The McNemar test is a non-parametric test for paired nominal data. It’s used when you are interested in finding…
How do you find the line of best fit using the least square method? Step 1: Calculate the mean of the x -values and the…