Deck 13: Statistical Analysis and Testing Methods

Question 1

Which is the type of correlation on the basis of number of variables?

A)Positive correlation
B)Multiple correlation
C)Linear Correlation
D)Non-linear Correlation

Answer 1

Multiple correlation

Question 2

Which characteristics come under Karl Pearson's Coefficient of Correlation?

A)Does not tell anything about cause-and-effect relationship
B)Independent of change of origin and scale
C)Varies between -1 and +1
D)All of the above

Answer 2

All of the above

Question 3

If one knows that the yield and rainfall are closely related then one want to know the amount of rain required to achieve a certain production. For this purpose we use analysis

A)Regression Analysi
B)Coefficient of Correlation
C)Scatter Plots/Diagram
D)None of these

Answer 3

Regression Analysi

Question 4

When two attributes are present or absent together in the data and actual frequency is more than the expected frequency is called

A)Positive Association
B)Negative Association
C)Independent Association
D)None of these

Question 5

Which is not type of test of significance for small sample ?

A)t- test
B)z-test
C)F-test
D)Q-test

Question 6

Which test is the part of the parametric test?

A)Sign Test
B)Run Test for Randomness
C)Kruskal-Willis Test
D)z-test

Question 7

Which analysis comes under inferential analysis?

A)Univariate Analysi
B)Bivariate Analysis
C)Multivariate Analysis
D)Hypothesis Testing

Question 8

The procedure of classifying the answers to a question into meaningful categories is called

A)Coding
B)Classification
C)Editing
D)Tabulation

Question 9

Which of the following constitute the essential elements of coding ?

A)Mutually exclusive
B)Single Dimension
C)Code Sheet
D)all of these

Question 10

Which among the following is type of frequency?

A)Relative frequency
B)Percentage frequency
C)Cumulative frequency
D)All of the above

Question 11

A bar chart or graph showing the frequency of occurrence of each value of the variable being analysed is called

A)Bar Chart
B)Histogram
C)Candle stick
D)None of these

Question 12

A chart is a style of bar-chart used primary to describe price movements of a security, derivative, or currency over time is called

A)Leaf and stem
B)Histogram
C)Candle Stick
D)Bar chart

Question 13

A group of observations is the quotient obtained by dividing the sum of all the observations by their number, is called

A)Mean
B)Median
C)Mode
D)None of these

Question 14

Which analysis is the simultaneous analysis of two variables?

A)Univariate Analysis
B)Bivariate Analysis
C)Multivariate Analysis
D)None of these

Question 15

Which Statistical tool comes under Bivariate Analysis ?

A)Linear Regression Analysis
B)Association of Attributes
C)Two-way ANOVA
D)All of the above

Question 16

The assumption of normal distribution for the variable under consideration or some assumption for a parametric test is not valid or is doubtful then we use

A)Parametric Test
B)Non-Parametric Test
C)Both Parametric Test and Non-Parametric Test
D)All of the above

Question 17

What is abbreviation of ANOVA?

A)Analysis of variance
B)Analysis of variation
C)Analysis of variant
D)None of these