When we use observed data to derive a mathematical equation and ...

[haleyc112]

When we use observed data to derive a mathematical equation and use it to predict the value of one variable
  from a given value of another, the procedure is known as __________ .
 
  Fill in the blank(s) with correct word

Question 2

The three measures that are needed to calculate the Pearsonian coefficient of skewness are the mean, the
  median, and the __________ .
 
  Fill in the blank(s) with correct word

[rachel]

Answer to Question 1

least-squares regression

Answer to Question 2

standard deviation

[haleyc112]

Thanks for the timely response, appreciate it

[softEldritch]

Wow, this really help