What do you understand by Linear Regression in R?
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What do you understand by bias, variance trade-off?
Name the methods for General component analysis and explain them?
What does _init_.py do?
Explain the difference between univariate, bivariate and multivariate analysis?
What is the difference between cluster and systematic sampling?
What is chi-square tests?
How do you check for data quality?
Can you define analytics?
You are about to get on a plane to Seattle, you want to know whether you have to bring an umbrella or not. You call three of your random friends and as each one of them if it's raining. The probability that your friend is telling the truth is 2/3 and the probability that they are playing a prank on you by lying is 1/3. If all 3 of them tell that it is raining, then what is the probability that it is actually raining in Seattle.
A test has a true positive rate of 100% and a false-positive rate of 5%. There is a population with a 1/1000 rate of having the condition the test identifies. Considering a positive test, what is the probability of having that condition?
How long should a pip last?
How to determine the number of clusters in k-means clustering algorithm?