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Data Sciences Quiz

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Data Sciences

Data Sciences Quiz

1 / 25

Components  of an expert  system are ;-

2 / 25

The mappers input to the   ________ are   sorted by ;-

3 / 25

The term which is used to represent   real world   concept   is classified as :-

4 / 25

A random variable   is a numerical  outcome  of an experiment :-

5 / 25

What is the acronym of  PEAS :-

6 / 25

Which data science method   includes  developing   a model on   one set of   data and  analyzing   its  performance   on an other,  separate  set of   data;-

7 / 25

Simple linear   regression is equipped  to handle  more than one predictor ;-

8 / 25

The memo is stored  the more than ____________ character ;-

9 / 25

Which programming language is commonly used  for data science tasks ;-

10 / 25

___________ is used to  determine  the similarities between   two entities of   the same type :-

11 / 25

Select the field that has  width  8 bytes :-

12 / 25

Choose a disadvantage  of decision trees :-

13 / 25

Which is prominent   python  'Statistics  and econometrics  library ';-

14 / 25

The function  Find Linear  combos  uses the   QR decomposition:-

15 / 25

Singular  matrix are ;-

16 / 25

Boosted trees   uses   dissimilar   approach  as single tree ;-

17 / 25

FIND-S algorithm ignores :-

18 / 25

Positive residual are   above the   line  ,  negative  residual are below ;-

19 / 25

Which is a key characteristics   of a hacker ;-

20 / 25

Which one is a categorical outcome  :-

21 / 25

Which statistical   metric  in data  science  best capture   the  central  tendency  of a dataset ;-

22 / 25

Identify the one which is not a type of learning :-

23 / 25

Data.table inherit from Data. frame;-

24 / 25

How many types of   Observing   environments  are there;-

25 / 25

Positive residuals are below   the  line ,  negative  residuals are above ;-

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