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Top 50 data Science Interview Questions
Which of these is a qualitative data:- a. Weight of family members b. Salary c. Feedback of 100 customers about your website d. Number of burgers sold in India
Feedback of 100 customers about your website, rest all are discrete
Which of these is/are measure of central tendency? a. Median b. Mean c. Mode d. Mid range e. Mid hinge
All of these are measures of central tendency
What divides a data set in a group of 10 parts? a. Deciles b. Percentile c. Quartile d. Standard Deviation
Deciles divide the complete dataset in a group of 10 parts
What is Mid range?
Arithmetic mean of the maximum and minimum values of a dataset is called mid-range
What is Inter Quartile Range? a. 0-50th percentile b. 25-50th percentile c. 25-75th percentile d. 50-100th percentile
25-75th percentile is called IQR i.e. Inter Quartile Range
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