Coding Flashcards
unit 2.5
1
Q
What is the basic formula for coding ?
A
y = x-a/b
where a and b are constants
2
Q
What is the mean formula in coding ?
A
y bar = x bar - a/b
3
Q
What is the standard deviation of coded data ?
A
standard deviation of y = standard deviation of x/b
where the standard deviation of x is the standard deviation of the og data
4
Q
What is another formula for standard deviation ?
A
standard deviation = root of sxx/n
