Coding

Question 1

What is the basic formula for coding ?

Answer 1

y = x-a/b
where a and b are constants

Question 2

What is the mean formula in coding ?

Answer 2

y bar = x bar - a/b

Question 3

What is the standard deviation of coded data ?

Answer 3

standard deviation of y = standard deviation of x/b
where the standard deviation of x is the standard deviation of the og data

Question 4

What is another formula for standard deviation ?

Answer 4

standard deviation = root of sxx/n