Useful tips for everyday
How many categories can a chi-square have? three types There are three types of Chi-square tests, tests of goodness of fit, independence and homogeneity. All…
Why is the average of residuals always equals zero? The sum of the residuals always equals zero (assuming that your line is actually the line…
Are decision trees good for high dimensional data? The decision tree predicts almost all the non-event class (90% of the data) with high accuracy, whereas…
How does adjusting for baseline affect treatment effect? The amount of precision gained by adjusting for covariates depends on the strength of the correlation between…
How do you calculate quantile data? How to Find Quantiles? Step 1: Order the data from smallest to largest. The data in the question is…
How can confounding variables alter an outcome? Simply, a confounding variable is an extra variable entered into the equation that was not accounted for. Confounding…
Do we need to normalize data for Hierarchical Clustering? Our aim is to make clusters from this data that can segment similar clients together. But…
How do you find the average of a binomial distribution? Binomial Distribution The mean of the distribution (μx) is equal to n * P .…
How can I view the source code for a function? You can view the source code of unexported functions by using the ::: operator or…
How does data augmentation work for unstructured data? For unstructured data such as images and text, the augmentation techniques vary from simple transformations to neural…