Data Analysis

Showing 226-251 of 251 answers

Which is NOT a measure of variability?

quartile Correct
variance
standard deviation
range

Which is NOT a value of r ?

1.02 Correct

Which is Not an interaction data?

browser action
geo-location
data base Correct
RFID data

Which is primarily written in C and in Fortran?

WEKA
Rapid miner
IBM Cognos
R-programming Correct

Which isNOTa characteristic feature of data structure?

It contains component data
Set of operations is on one or more component items
It defines as to how components relate to eachother
It contains a fixed structure Correct

Which of the following data mining techniques is predictive?

clustering
classification Correct
tracking pattern
outlier detection

Which of the following does NOT use continuous distribution?

gamma
chi-square
F-test
hypergeometric Correct

Which of the following does not use discrete distribution ?

geometric
hypergeometric
chi=square Correct
negative binomial

Which of the following is a continuous distribution?

Chi-square Correct

Which of the following is a discrete distribution?

Hypergeometric Correct

Which of the following is a predictive data mining technique?

regression Correct

Which of the following is NOT a data mining tool?

Orange
Python Correct
Knime
WEKA

Which of the following is NOT a goal in data mining?

evaluating data
aids in business decision making
collecting data Correct
discovering useful information

Which of the following is NOT a method used indata analysis?

Data Mining
Text Analytics
Business Intelligence
Statistics Analytics Correct

Which of the following is NOT a module in rapid Miner?

server
studio
loop Correct
radoop

Which of the following is the transpose of B?

a Correct

Which of the following is TRUE when a distribution is normal?

Mean > Median >Mode
Mean>Mode >Median
Mean=Median=Mode Correct
Mean< Median <Mode

Which of the following is TRUE?

A + B = B+ A Correct

Which of the following is used as a method for Correlation?

Pearson r Correct

Which of the following pertains to predictive data mining technique?

Prediction
Association
Clustering
Regression Correct

Which of the following statements is TRUE?

Q2=Mean
Q2=Mode
Q2=median Correct
Q2=Range

Which of the following type of text is processed in text analytics?

raw
structured
unorganized
unstructured Correct

Which of the matrices is singular?

B
C
none
A Correct

Which pair belongs to the same family of models called GLM ? i) logistic ii) linear regression iii) multinomial regression iv)probability

I and ii Correct
I and iv
iii and iv
ii and iii

Which pair belongs to the same family of models called GLM ?

Logistic and linear regression Correct

Who said that "The future is not google-able " ?

William Gillason Correct