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Statistics/ Data Analysis (Central Tendency (Mode (Example: (image), When…
Statistics/ Data Analysis
I.Q.R
How to find it
Calculate the median of both the lower and upper half of the data.
Central Tendency
Mode
Example:
When you use it:
When you need to find the most number
How to find it:
Find the number there is the most of
Mean
Example:
How to find it:
Add all the numbers together then divide by the amount of numbers there are
When you use it:
It can be used with both discrete and continuous data.
Median
Example:
When you use it:
However, when the sample size is large and does not include outliers.
How to Find it
Find the middle number
M.A.D
How to find it
You find the mean then take the numbers you used to find the mean and find the difference between them and the mean then get the mean of those numbers
Example
Range
How to Find it
Subtract the smallest number from the largest number
Example
Box Plots
Example
How to find it
Have to find the middle numbers of the high and low set of numbers.
Histograms
How to find it
To calculate this, you divide the frequency of a group by the width of it.
Line Plot
How to Find it
To create a line plot, first create a number line that includes all the values in the data set.
Example
