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WorksheetsQuiz
Total questions: 10
Worksheet time: 5mins
It is an analysis that is used to describe the strength and direction of the linear relationship between two variables.
Correlation Analysis
Relationship
Analysis
Either A or B
It is designed for interval level (continuous) variables. It can also be used if you have one continuous variable (e.g. scores on a measure of self-esteem) and one dichotomous variable (e.g. sex: M/F).
Pearson r
Spearman rho
Neither A nor B
Both A and B
It is designed for use with ordinal level or ranked data.
Pearson r
Spearman rho
Either A or B
None of the above
A correlation of 0 indicates no relationship between the two variables.
True
False
Either A or B
None of the above
In determining the strength of relationship, what correlation indicates a perfect positive correlation?
0
1
-1
None of the above
A descriptive feature of a correlation indicates that as scores on one of the correlated variables increases, scores on the other variable decrease, or vice versa.
negative correlation
positive correlation
Either A or B
none of the above
The following are nominal variables except:
name
religion
gender
body temperature
Which of the following is an interval data?
salary of 20,000sar
red
blue
green
It is considered a ‘normal’ curve, as demonstrated by the bell shape.
leptokurtic
platykurtic
mesokurtic
kurtosis
This is the middle number in a data set, when those numbers have been ordered numerically from lowest to highest (or vice versa).
normal distribution
mode
median
mean
