Useful tips for everyday
What are the main differences between the GIF JPG and PNG formats? JPEG works best for storing full-color images full of complex shading and color…
Why are interval censored survival data often ignored? However, the interval-censoring mechanism is often ignored assuming the observed time as the exact time of occurrence.…
What does truncated Poisson distribution at x = 0 mean? A discrete random variable X is said to have truncated Poisson distribution (at X =…
What are sales forecast assumptions? Your sales assumptions Every year is different so you need to list any changing circumstances that could significantly affect your…
What is k-means Plus Plus? K-Means++ is a smart centroid initialization technique and the rest of the algorithm is the same as that of K-Means.…
Which tools do you recommend for big data visualization? Today, we will discuss some of these popular visualisation tools for big data. Google Chart. Google…
What is the assumption of conditional independence in naive Bayes classifier? Naive Bayes classifier assume that the effect of the value of a predictor (x)…
What are the aspects of data cleaning? There are invariably four aspects which fall under data cleaning activities in data science – data completeness, data…
What is 10-fold cross validation error? 10-fold cross validation would perform the fitting procedure a total of ten times, with each fit being performed on…
What is the complementary event of the birthday problem? The event that at least one pair has the same birthday is complementary to the event…