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What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression? Name some packages in r and python for building regression models.
302What is nosql? Name some examples of nosql databases. What is a key value store? What is column storage? What is a document database?
284What is the central limit theorem? How is a normal distribution different from chi square distribution?
340Post New Data Science Questions
Explain auto-encoder
What is a z test?
Is anaconda free?
Differentiate between regression and classification algorithms?
What are eigenvectors and eigenvalues?
Why is resampling done?
Which plot will you use to access the uncertainty of a statistic?
Do you have some knowledge of R - analyse a given dataset in R?
What is an outlier?
Pycharm has a debugger?
Write the code to sort an array in numpy by the nth column?
What do you understand by bias, variance trade-off?
I have a string “contact@dezyre.com”. Which string function can be used to split the string into two different strings “contact@dezyre” and “com” ?
How will you prove that the square root of 2 is irrational?
Treating a categorical variable as a continuous variable would result in a better predictive model?
