Useful tips for everyday
What are the consequences of the residuals do not follow normal distribution? In contrast to the normality assumption, if the residuals do not satisfy the…
How do you derive the general rule? The Derivative tells us the slope of a function at any point. There are rules we can follow…
What does a larger IQR indicate? Notice: A long box in the boxplot indicates a large IQR, so the middle half of the data has…
What is signal detrend? signal. detrend() removes a linear trend. Generate a random signal with a trend. t = np. How do you detrend in…
What is the sample space for flipping a coin 5 times? If a coin is tossed once, then the number of possible outcomes will be…
How are data sets divided into training and test sets? The previous module introduced the idea of dividing your data set into two subsets: training…
What is caret r package? The caret package (short for Classification And REgression Training) contains functions to streamline the model training process for complex regression…
Is the extreme value Gumbel distribution a member of the exponential family? Extreme Value (Gumbel) distribution a member of exponential family – Cross Validated. What…
What does weighted mean on a test? A weighted mean is a kind of average. Instead of each data point contributing equally to the final…
How many observations do you need for linear regression? For example, in regression analysis, many researchers say that there should be at least 10 observations…