VEN 125-
Midterm 2 (61
questions and
answers)
Type I Error - answer Alpha
Falsely reject Ho (false positive)
Type II Error - answer Beta
Falsely accept Ho (false negative)
Paired directional - answer Picking which sample
is ____ (saltier, sweeter, etc.)
p=.5 (one-tailed)
2 serving orders
Triangle - answer Picking the odd sample.
p=0.33 (one-tailed)
, 6 serving orders
Duo-Trio - answer Pick which is the same to a
reference.
p= 0.5 (one-tailed)
Single reference = 2 serving orders
2 out of 5 test - answer 3 cleaned and 2 spiked
P= 0.1
very fatiguing with wine
p = Probability that results could have occurred by
chance alone
1‐p = Probability that a real difference was
perceptible
paired preference test - answer which do you
prefer? (consumer test)
p=0.5 (2-tailed test)
Rossler tables
Types of sensory evaluation - answer Analytical
sensory evaluation-Interested in the WINE and its
attributes
Consumer sensory evaluation-Interested in
CONSUMERS reactions to the wine
Midterm 2 (61
questions and
answers)
Type I Error - answer Alpha
Falsely reject Ho (false positive)
Type II Error - answer Beta
Falsely accept Ho (false negative)
Paired directional - answer Picking which sample
is ____ (saltier, sweeter, etc.)
p=.5 (one-tailed)
2 serving orders
Triangle - answer Picking the odd sample.
p=0.33 (one-tailed)
, 6 serving orders
Duo-Trio - answer Pick which is the same to a
reference.
p= 0.5 (one-tailed)
Single reference = 2 serving orders
2 out of 5 test - answer 3 cleaned and 2 spiked
P= 0.1
very fatiguing with wine
p = Probability that results could have occurred by
chance alone
1‐p = Probability that a real difference was
perceptible
paired preference test - answer which do you
prefer? (consumer test)
p=0.5 (2-tailed test)
Rossler tables
Types of sensory evaluation - answer Analytical
sensory evaluation-Interested in the WINE and its
attributes
Consumer sensory evaluation-Interested in
CONSUMERS reactions to the wine
