What is the procedure to check the cumulative frequency distribution of any categorical variable?
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What is market basket analysis?
How do you treat outlier data?
How are confidence intervals constructed and how will you interpret them?
What is bias – variance tradeoff?
In k-means or knn, we use euclidean distance to calculate the distance between nearest neighbors. Why not manhattan distance?
Pick up a coin C1 given C1+C2 with probability of trials p (h1) =.7, p (h2) =.6 and doing 10 trials. And what is the probability that the given coin you picked is C1 given you have 7 heads and 3 tails?
Explain the method to collect and analyze data to use social media to predict the weather condition?
What is meant by Random Forest Classifier?
Do gradient descent methods always converge to the same point?
What is an example of a data set with a non-gaussian distribution?
What is meant by feature vectors?
Explain types of statistical data?