NSG 522 Pre Midterm Questions and Correct Answers | Latest Update
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Course
NSG 522
Institution
NSG 522
Frequencies
Just the count or number of observations in each category.
Abbreviated as 'n' or 'f'
Relative Frequency
The number of times a particular observation occurs divided by the
total number of observations.
Frequency Distribution
A summary of the numerical counts of the values or ...
✓ A measure that indicates how many standard deviations a value is
from the mean value.
Normal Distribution
✓ A probability distribution in which the mean, median, and mode are
equal with a bell-shaped distribution curve
Outliers
✓ An extreme value of a variable, one that is outside the expected
range. Defined as a value that is more than 1.5x the interquartile range
above or below the edges of the box.
Shapiro Wilkes Test
✓ A test for presence/absence of normality to determine what type of
statistics can be used. If the p-value is > or = to .05, there is NOT a
statistically significantly difference in distribution = a NORMAL
DISTRIBUTION.
If p-value is < .05, there is a statistically significant difference between the
distribution of the variable. NOT NORMAL DISTRIBUTION
How nominal data can be summarized using descriptive statistics
Master01 | October, 2024/2025 | Latest update
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