terms test Flashcards
most common discrimination tests
2-AFC directional paired comparison difference paired comparison balanced duo trio constant duo trio triangle
what is the prob of chance for the directional paired comparison
0.5
what is the prob of chance of the difference paired comparison
0.5
what is the prob of chance for the balanced duo trio
0.5
what is the prob of chance for constant duo trio
0.5
what is the prob of chance for triangle
0.33
how many ways a balanced duo trio be presented to a participant
4
how many ways a constant duo trio be presented to a participant
2
how many ways can a triangle test be presented to a participant
6
how many ways can a directional paired comparison be presented
2
how many ways can a difference paired comparison be presented to a participant
4
what is an A not A test
assessors are trained with samples that are or are not A
-then asked if samples are A or not
what is a 2 out 5 test
5 samples are presented 3 are the same and 2 are the same
what is the statement/question that is presented during 2 AFC directional comparison
which one of these is sweeter, saltier, crunchier etc
what is the statement/question that is presented during difference paired comparison
are these two samples the same or different
what is the statement/question that is presented during the triangle test
pick the odd sample
what is the statement/question that is presented during the constant duo trio?
which of the samples is the same as the reference
what is the statement/question that is presented during the balanced duo trio?
which of the two samples is the same as the reference
common methods of data analysis
binomial
z-score
chi-squared
what do the results of the data analysis show
if the results occurred by chance or if there is a perceived difference
what information is required for data analysis
number of participants
number of correct responses
prob of guessing
alpha value
what is the name of the series of tables used for binomial distributions
roessier tables
