If a highly positively skewed variable has missing values and we replace them with mean, do we underestimate or overestimate the values?
162You are given a data set. The data set has missing values which spread along 1 standard deviation from the median. What percentage of data would remain unaffected? Why ?
491Why is manhattan distance not used in knn machine learning algorithm to calculate the distance between nearest neighbors?
165Post New AI Machine Learning Questions
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