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. Author manuscript; available in PMC: 2021 May 18.
Published in final edited form as: Psychopharmacology (Berl). 2017 Oct 3;235(1):155–168. doi: 10.1007/s00213-017-4752-0

Table 3.

Statistical analyses for primary outcomes during experiment 2

Percent larger reinforcer choice AUC Log k
F p Partial η2 F p Partial η2 F p Partial η2
MEC pretreatment
 Rat straina 3.184 0.080 0.060 0.022 0.882 0.000 0.250 0.635 0.040
 Delay seriesa 34.663 < 0.001 0.409 7.521 0.008 0.131 6.413 0.052 0.562
 Doseb 12.119 < 0.001 0.195 8.392 < 0.001 0.144 2.526 0.012 0.336
 Dose × delay seriesb 8.349 < 0.001 0.143 6.831 < 0.001 0.120 1.320 0.239 0.209
 Dose × strainb 4.500 < 0.001 0.083 2.060 0.036 0.040 0.381 0.958 0.071
 Trial blockc 1008.66 < 0.001 0.953
 Block × delay seriesc 9.961 < 0.001 0.166
 Block × strainc 9.731 < 0.001 0.163
 Dose × blockd 11.569 < 0.001 0.188
 Dose × block × delay seriesd 6.494 < 0.001 0.115
 Dose × block × straind 4.950 < 0.001 0.090
SCOP pretreatment
 Rat straine 6.945 0.012 0.151 5.148 0.029 0.112 0.903 0.396 0.184
 Delay seriese 0.187 0.668 0.005 0.001 0.980 0.000 2.389 0.197 0.374
 Dosef 32.581 < 0.001 0.455 15.962 < 0.001 0.280 2.369 0.021 0.372
 Dose × delay seriesf 18.021 < 0.001 0.316 9.328 < 0.001 0.185 0.839 0.603 0.173
 Dose × strainf 9.007 < 0.001 0.188 8.173 < 0.001 0.166 1.136 0.358 0.221
 Trial blockg 1283.19 < 0.001 0.971
 Block × delay seriesg 6.375 0.004 0.140
 Block × straing 1.832 0.173 0.045
 Dose × blockh 21.880 < 0.001 0.359
 Dose × block × delay seriesh 8.096 < 0.001 0.172
 Dose × block × strainh 8.811 < 0.001 0.184

Italic values denote statistical significance, p < 0.05

a

df = (1, 50)

b

df = (14, 700)

c

df = (4, 200)

d

df = (56, 2800)

e

df = (1, 39)

f

df = (11, 429)

g

df = (4, 156)

h

df = (44, 1716)