Revision 2: OFE QMT2043

Quiz
•
Mathematics, Other
•
University
•
Hard
nor azian abu asan @ abu hassan
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a researcher wants to make generalizations to the total population, the best sampling strategy to utilize would be a snowball sample
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sampling frame for any probability sample is a complete list of all the cases in the population from which your sample will be drawn.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Generalisations about populations from data collected using any probability sample are based on intuition.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A simple linear regression model is an equation that describes the straight-line relationship between a dependent variable and an independent variable
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using simple regression analysis, if there is a strong correlation between the independent and dependent variable, then we can conclude that an increase in the value of the independent variable causes an increase in the value of the dependent variable
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In simple regression analysis, if the correlation coefficient is a positive value, then
The Y intercept must also be a positive value
The least squares regression equation could either have a positive or a negative slope
The slope of the regression line must also be positive
The standard error of estimate can either have a positive or a negative value
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mean scores are helpful in the interpretation of nominal data
True
False
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