If a psychologist interested in the effects of smell on ...

[torybrooks]

If a psychologist interested in the effects of smell on concentration has 20 participants perform a standard task while exposed to an unpleasant smell and another 20 participants perform the same task without being exposed to the unpleasant smell,
 
  the appropriate test to analyze the data is a t test for __________.
  Fill in the blanks with correct word

Question 2

The Greek letter that means add up all the scores that follow is __________.
 
  Fill in the blanks with correct word

[Sassygurl126]

Answer to Question 1

independent means

Answer to Question 2

[torybrooks]

Thanks for the timely response, appreciate it

[dantucker]

TYSM