Statistics & Research Methods (CBSENET (UGC) Psychology (PaperII & PaperIII)): Questions 113  118 of 167
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Question number: 113
» Statistics & Research Methods » Regression Analysis
Appeared in Year: 2013
Question
The standardized regression coefficient () in bivariate regression indicates (December)
Choices
Choice (4)  Response  

a.  Change in Z  scores of Y when X scores change by 1 SD 

b.  Change in Y scores when X scores change by 1 

c.  Change in Z  scores of Y when X scores change by 1 

d.  Change in Y scores when X scores change by one SD 

Question number: 114
» Statistics & Research Methods » Measures of Central Tendency
Question
A measure of ________ is simply a number describing a “middle score” around which other score falls.
Choices
Choice (4)  Response  

a.  Variability 

b.  Central tendency 

c.  Frequency 

d.  All of the above 

Question number: 115
» Statistics & Research Methods » Inferential Statistics
Question
The simplest way of visualizing a correlation is to construct a ________.
Choices
Choice (4)  Response  

a.  Diagram 

b.  Scatter diagram 

c.  Graph 

d.  All of the above 

Question number: 116
» Statistics & Research Methods » Basic Descriptive Statistics
Question
An alternate way of graphing scores is the more familiar ________.
Choices
Choice (4)  Response  

a.  Graphical 

b.  Frequency histogram 

c.  Frequency polygon 

d.  All of the above 

Question number: 117
» Statistics & Research Methods » Factor Analysis
Question
Which is most useful in determining whether different items on a test are measuring the same thing?
Choices
Choice (4)  Response  

a.  Covalidation. 

b.  Test tryout. 

c.  Crossvalidation. 

d.  Factor analysis. 

Question number: 118
» Statistics & Research Methods » Inferential Statistics
Question
The most commonly used correlation coefficient is called ________.
Choices
Choice (4)  Response  

a.  Pearson coefficient 

b.  Correlation 

c.  Rank correlation coefficient 

d.  All of the above 
