Adding just one or two extreme scores to the low end of a ...

[ENagel]

Adding just one or two extreme scores to the low end of a distribution, has
  a great effect on
 
  a. the median but not the mode
  b. the mode, but not the median
  c. the mean, but not the median
  d. none of these

Question 2

An advanced type of regression analysis that handles research situations in which people are grouped in some way that could affect the pattern of scores is

[kkenney]

Answer to Question 1

Thanks for your help Worked like a charm.

Answer to Question 2