Full problem (red outcomes are errors):

trial type

target

text

non-target

speaker

non-target

double

non-target

spkr match

Y

Y

N

N

text match

Y

N

Y

N

accept

correct

accept

text

false-accept

speaker

false-accept

double

false-accept

reject

false-reject

text

reject

speaker

reject

double

reject

Matched-speaker phrase verification, or liveness verification:

trial type

target

text

non-target

spkr match

Y

Y

text match

Y

N

accept

correct

accept

text

false-accept

reject

false-reject

text

reject

Matched-text speaker verification:

trial type

target

speaker

non-target

spkr match

Y

N

text match

Y

Y

accept

correct

accept

speaker

false-accept

reject

false-reject

speaker

reject