Useful tips for everyday
How do you regularize a logistic regression model? First approach: adding a regularization term where LL stands for the logarithm of the Likelihood function, β…
What are the parameters of triangular distribution? The Triangular distribution is characterized by three parameters: lower limit location parameter, upper limit location parameter, and a…
How do you find the variance between groups? Subtract each of the scores from the mean of the entire sample. Square each of those deviations.…
What are the assumptions of ridge regression? The assumptions of ridge regression are the same as that of linear regression: linearity, constant variance, and independence.…
What is the definition of the multiple comparisons problem? Definition. The multiple comparisons problem also applies to confidence intervals. A single confidence interval with a…
What method is the best to capture outliers? Some of the most popular methods for outlier detection are: Z-Score or Extreme Value Analysis (parametric) Probabilistic…
How to do regression analysis for multiple independent or dependent variables? In this post, I will show how to run a linear regression analysis for…
How do you do linear fit? A linear regression line has an equation of the form Y = a + bX, where X is the…
What pattern does the histogram show? A frequency distribution shows how often each different value in a set of data occurs. A histogram is the…
Why do we need mixed effect model in meta regression? In meta-regression, we also have to make sure that the model pays more attention to…