Data Science MCQ Quiz (Multiple Choice Questions And Answers)
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12. ———– function from scipy is used to calculate the distance between all pairs of points in a given set.
- scipy.spatial.distance.cdist()
- distance(x1,y1)
- scipy.spatial.distance.measure()
- scipy.spatial.distance()
13. In dataframe to compute summary statistics like mean, standard deviation, min and max count etc for each numerical column ———- function is used..
- sort()
- describe()
- head()
- display()
- Normalize the data ? PCA ? training
- PCA ? normalize PCA output ? training
- Normalize the data ? PCA ? normalize PCA output ? training
- None
- array.list
- list(array)
- list.array
- None
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