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D230 Module 5 with complete verified solutions 2024
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D230 Module 5 with complete verified solutions 2024
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D230 Module 5 with completeverified solutions 2024
Nominal - answer is the least powerful scale. This is a naming or
identification tool. For example, students in a classroom could be
categorized based on their hair color and sorted into redheads, blondes,
brunettes, etc. No categories are assigned and are simply different from
one another.
Ordinal - answer ranking scale. An example is when the teacher ranks
students according to their artistic performance. Only place individuals in
positions relative to one another, and no assumptions can be made about
the distance between individuals.
Interval scales - answer equal intervals between the units of
measurement and the scale starting point. Assigning individuals a scored
number, and they are ordered according to their score.
Ratio scales - answer the most sophisticated scales. Measuring all the
qualities indicated in the previous three scales. Ratio scales allow all
arithmetic operations, such as multiplication and division, and any type of
statistical procedure can be used.
Mean - answer the final number once you add up all the numbers in each
set and divide by the total amount of numbers
Median - answer the middle numeber in a set of numbers
Mode - answer The mode is the most common value among a set of
values, the sore that occurs most frequently. If is no number that occurs
more. than once there is no mode
standard deviation - answer a measure of variability that describes an
average distance of every score from the mean
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