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Assignment 2-DSC1520.
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Assignment 2-DSC1520.
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Assignment 2-DSC1520Nominal (NO ORDER) - correct answer-difference in variables ONLY
- simpleest level of measurement
- similar condition
EX: male and female
EX: eye colors; br, bla, blue,
Ordinal (ORDER) - correct answer-difference and direction
- #s reflect dif btwn subjects
- #s tell direction of a difference
- doesnt tell you the size of difference btwn group
EX: freshman - 20 (1)
sophomore - 80 (2)
junior -35 (3)
senior -40 (4)
Interval (0 = nothing) - correct answer-difference, direction, quality of units (distance)
#s
direction
Ratio (0= info) - correct answer-final level of measurement
Bar graph - correct answer-- display qualitative data most commonly (nominal and ordinal)
- height = frequency
- BARS DON'T TOUCH EACH OTHER
Pie charts - correct answer-Nominal and ordinal
qualitative data - correct answer-letters
ex: name
quantitative data - correct answer-continuous
- interval and ratio
bards touch each other
Line Graph - correct answer-ratio
interval
unimodel - correct answer-one peak
binomodel - correct answer-2 peak
multimodel - correct answer-more than 2
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