Table 1

Summary of statistical analyses

Data structureType of testEffectsStatisticp ValueEffect size
US expectancy
 Acquisition
  aNormalANOVAME: oF(3,109) = 12.4916.764E-7η2p = 0.247
  bNormalANOVAGENF(1,38) = 28.3600.000005η2p = 0.427
  cNormalANOVAME: gF(1,38) = 7.3100.010η2p = 0.161
  dNormalANOVAo × g INTF(3,109) = 1.1330.338η2p = 0.029
  eNormalANOVAMEXF(1,38) = 4.7960.035η2p = 0.112
 Extinction
  fNormalANOVAME: gF(1,38) = 0.6210.436η2p = 0.016
  gNormalANOVAo × g INTF(3,113) = 1.3630.258η2p = 0.035
  hNormalANOVAMEXF(1,38) = 6.6600.014η2p = 0.149
 Delayed recall (day 2)
  iNormalANOVAME: gF(1,36) = 0.6880.412η2p = 0.019
  jNormalANOVAo × g INTF(3,100) = 1.1720.323η2p = 0.032
  kNormalANOVAMEXF(1.36) = 3.0900.087η2p = 0.079
Valence and arousal
 Acquisition
  iNormalANOVAValME: oF(3,96) = 7.7560.000272η2p = 0.170
  mNormalANOVAAroME: oF(3,100) = 10.9280.000008η2p = 0.223
  nNormalANOVAValGENF(1,38) = 12.3520.001η2p = 0.245
  oNormalANOVAAroGENF(1,38) = 19.5870.000078η2p = 0.340
  pNormalANOVAValME: gF(1,38) = 1.2210.276η2p = 0.031
  qNormalANOVAValo × g INTF(3,96) = 1.5020.224η2p = 0.038
  rNormalANOVAAroME: gF(1,38) = 1.2480.271η2p = 0.032
  sNormalANOVAAroo × g INTF(3,100) = 1.6580.187η2p = 0.042
  tNormalANOVAValMEXF(1,38) = 9.2280.004η2p = 0.195
  uNormalANOVAAroMEXF(1,38) = 7.3250.010η2p = 0.162
 Extinction
  vNormalANOVAValME: gF(1,38) = 1.8100.186η2p = 0.045
  wNormalANOVAValo × g INTF(3,117) = 0.6470.590η2p = 0.017
  xNormalANOVAAroME: gF(1,38) = 0.3550.555η2p = 0.009
  yNormalANOVAAroo × g INTF(3,112) = 0.4370.724η2p = 0.011
 Delayed recall (day 2)
  zNormalANOVAValME: gF(1,36) = 0.0740.788η2p = 0.002
  aaNormalANOVAValo × g INTF(3,96) = 0.2160.864η2p = 0.006
  bbNormalANOVAAroME: gF(1,36) = 0.2390.628η2p = 0.007
  ccNormalANOVAAroo × g INTF(3,100) = 0.1210.938η2p = 0.003
SCRs
 Acquisition
  ddNormalANOVAME: oF(3,96) = 14.8563.1057E-7η2p = 0.281
  eeNormalANOVAGENF(1,38) = 31.9870.000002η2p = 0.457
  ffNormalANOVAME: gF(1,38) = 0.9310.341η2p = 0.024
  ggNormalANOVAo × g INTF(3,96) = 0.8330.461η2p = 0.021
 Extinction
  hhNormalANOVAME: gF(1,38) = 1.1700.286η2p = 0.030
  iiNormalANOVAo × g INTF(3,117)= 0.9210.435η2p = 0.024
 Delayed recall (day 2)
  jjNormalANOVAME: gF(1,38) = 0.0020.965η2p = 0.00005
  kkNormalANOVAo × g INTF(3,116)= 1.4830.222η2p = 0.038
ssVEPs
 Acquisition
  llNormalANOVAME: oF(4,137) = 5.6960.000479η2p = 0.130
  mmNormalANOVAGENF(1,38) = 8.4470.006η2p = 0.182
  nnNormalANOVAo × g INTF(4,137) = 1.0420.384η2p = 0.027
 Extinction
  ooNormalANOVAME: gF(1,38) = 2.9570.094η2p = 0.072
  ppNormalANOVAo × g INTF(4,147) = 0.4180.790η2p = 0.011
 Delayed recall (day 2)
  qqNormalANOVAME: gF(1,38) = 5.3540.026η2p = 0.123
  rrNormalANOVAo × g INTF(3,122) = 0.5560.657η2p = 0.014
  • Table shows statistical analyses including p value and effect size for each memory outcome measure, separated by learning phase. For each outcome measure, we calculated repeated-measures ANOVAs with the CS orientation as the within-subject factor and the group (in-phase group vs out-of-phase group) as the between-subject factor. Successful conditioning (i.e., increased response toward the CS+ respective of group) was validated by the main effects of orientations (noted in the column effects as ME: o). To account for the specific symmetric generalization pattern (CS+ in the middle), additional generalization contrast fits were used (noted as GEN). The main effects of group (ME: g) and group × orientation interactions (o × g INT) addressed differences between in-phase and out-of-phase conditioning. Better grating discrimination versus stronger generalization across orientations are described by a Mexican Hat contrast fit for the group × orientation interactions (MEX). ANOVA, Mixed repeated-measures ANOVA; ME, main effect; o, orientation; η2p, partial η2; g, group; MEX, Mexican Hat contrast fit of orientation × group interaction; INT, interaction; GEN, generalization fit; Val, valence; Aro, arousal.