Data Science Miscellaneous MCQ Questions and Answers | Data Science MCQs

A. mode

B. median

C. mean

D. bayesian inference

A. Windows

B. Linux

C. Mac

D. All of the mentioned

A. Tabbed main panels

B. Editable data tables

C. Dynamic UI

D. All of the mentioned

A. Additive response models don't make much sense if the response is discrete, or strictly positive

B. Transformations are often easy to interpret in linear model

C. Regression models are used to predict one variable from one or more other variables

D. All of the mentioned

A. On Mac, the screen device is launched with quartz

B. On Windows, the screen device is launched with wind

C. On Unix, the screen device is launched with x12

D. All of the mentioned

A. A universal function is a function that operates on ndarrays in an element-by-element fashion

B. In Numpy, universal functions are instances of the numpy.ufunction class

C. Many of the built-in functions are implemented in compiled C code

D. All of the mentioned

A. True

B. False

A. 0 and 10

B. 1 and 2

C. 0 and 1

D. None of the mentioned

A. Minimize errors

B. Minimize false positives

C. Minimize false negatives

D. All of the mentioned

A. The mean is a measure of central tendency of the data

B. Empirical mean is related to "centering" the random variables

C. The empirical standard deviation is a measure of spread

D. All of the mentioned