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0
votes
Which of the following helps in measuring the central tendency of the dataset?
answered
Jan 23, 2020
in
Data Science
0
votes
_________statistics provides the summary statistics of the data. Choose the correct answer from below list
answered
Jan 23, 2020
in
Data Science
0
votes
Which of the following helps in measuring the dispersion range of the data? Choose the correct answer from below list
answered
Jan 23, 2020
in
Data Science
0
votes
Collective outlier significantly deviates from the entire dataset. Choose the correct answer from below list (1)True (2)False
answered
Jan 23, 2020
in
Data Science
0
votes
Inferential statistics is used in __________ datasets. Choose the correct answer from below list
answered
Jan 23, 2020
in
Data Science
0
votes
Classification is a __________ task. Choose the correct answer from below list
answered
Jan 23, 2020
in
Data Science
0
votes
_________ aids in identifying associations, correlations, and frequent patterns in data.
answered
Jan 23, 2020
in
Data Science
rule-mining
0
votes
Identify the algorithm that works based on the concept of clustering. Choose the correct answer from below list
answered
Jan 23, 2020
in
Data Science
+1
vote
__________ is the problem of identifying a category to which a new observation belongs to, based on a training set of data containing observations whose categories are already known.
answered
Jan 23, 2020
in
Data Science
0
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Consider an example of an apartment: The number of bedrooms, bathrooms, and the floor of an apartment determines its price. Which is/are the predictor variable(s) in this example?
answered
Jan 23, 2020
in
Data Science
0
votes
Response variable is a __________. Choose the correct answer from below list
answered
Jan 23, 2020
in
Data Science
0
votes
Which process of KDD aids in unifying data from different sources? Choose the correct answer from below list
answered
Jan 23, 2020
in
Data Science
0
votes
__________ term portrays the process of discovering small pieces from a large volume of raw material.
answered
Jan 23, 2020
in
Data Science
0
votes
What is the determinant of the matrix A = \begin{pmatrix} 1 & 3 & 2 \\ 4 & 1 & 3 \\ 2 & 2 & 0 \end{pmatrix}⎝⎛142312230⎠⎞?
answered
Jan 23, 2020
in
Data Science
0
votes
The _____________ of a vector space is a set of linearly independent vectors that span the entire space.
answered
Jan 23, 2020
in
Data Science
0
votes
Every vector in 2D space is associated with multiple pairs of number. (1)False (2)True
answered
Jan 23, 2020
in
Data Science
0
votes
According to the property of Singular Value Decomposition , it is always possible to decompose a real matrix A into $$ A = U \sum V^T .
answered
Jan 23, 2020
in
Data Science
0
votes
Principle component analysis determines the direction of maximum variance of data for a given feature set.True or false
answered
Jan 23, 2020
in
Data Science
#principle-component
agile-component
maximum-variance
0
votes
in a linear transform, when the orientation of space is inverted, the determinant value is negative. true or false
answered
Jan 23, 2020
in
Data Science
0
votes
Consider the matrix A = \begin{pmatrix} 7 & 9 & -3 \\ 3 & -6 & 5 \\ 4 & 0 & 1 \end{pmatrix}⎝⎛7349−60−351⎠⎞. What is the value of minor M_{11}M11?
answered
Jan 23, 2020
in
Data Science
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