sques Flashcards
describe a positive sque
positive sque is where it causes the normal distrabution to fall left of the mean
describe a negative sque
where the normal distrabution causes data to fall right of the mean
define a type one error
incorrectly rejecting null hypothesis and accept alternative when they should have accepted the null
REMEMBER TO APPLY !
define a type two errror
incorrectly reject alternative hypothesis and accept null hypothesis
REMEMBER TO APPLY!
what does a historgram measure
continious data
what does a scatter graph measure
individual data /co- variable data = where iv no manipulated to find dv
what is co-variable data
where the iv is not manipulated to find dv