Model Info | |||
---|---|---|---|
Info | |||
Estimate | Linear mixed model fit by REML | ||
Call | peak_force ~ 1 + supplement + exercise + supplement:exercise+( 1 | subj ) | ||
AIC | 2047.543 | ||
BIC | 2080.266 | ||
LogLikel. | -1011.291 | ||
R-squared Marginal | 0.961 | ||
R-squared Conditional | 0.963 | ||
Converged | yes | ||
Optimizer | bobyqa | ||
Fixed Effect Omnibus tests | |||||||||
---|---|---|---|---|---|---|---|---|---|
F | Num df | Den df | p | ||||||
supplement | 1554.502 | 3 | 273.000 | < .001 | |||||
exercise | 3244.498 | 1 | 273.000 | < .001 | |||||
supplement ✻ exercise | 104.991 | 3 | 273.000 | < .001 | |||||
Note. Satterthwaite method for degrees of freedom | |||||||||
Fixed Effects Parameter Estimates | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
95% Confidence Interval | |||||||||||||||||
Names | Effect | Estimate | SE | Lower | Upper | df | t | p | |||||||||
(Intercept) | (Intercept) | 83.478 | 0.382 | 82.729 | 84.227 | 39.000 | 218.394 | < .001 | |||||||||
supplement1 | linear | 40.810 | 0.636 | 39.563 | 42.057 | 273.000 | 64.145 | < .001 | |||||||||
supplement2 | quadratic | 6.672 | 0.636 | 5.425 | 7.919 | 273.000 | 10.487 | < .001 | |||||||||
supplement3 | cubic | -13.328 | 0.636 | -14.575 | -12.081 | 273.000 | -20.948 | < .001 | |||||||||
exercise1 | 2 - ( 1, 2 ) | 18.119 | 0.318 | 17.496 | 18.743 | 273.000 | 56.960 | < .001 | |||||||||
supplement1 ✻ exercise1 | linear ✻ 2 - ( 1, 2 ) | 10.204 | 0.636 | 8.957 | 11.451 | 273.000 | 16.039 | < .001 | |||||||||
supplement2 ✻ exercise1 | quadratic ✻ 2 - ( 1, 2 ) | 0.726 | 0.636 | -0.521 | 1.973 | 273.000 | 1.141 | 0.255 | |||||||||
supplement3 ✻ exercise1 | cubic ✻ 2 - ( 1, 2 ) | -4.779 | 0.636 | -6.026 | -3.532 | 273.000 | -7.512 | < .001 | |||||||||
Random Components | |||||||||
---|---|---|---|---|---|---|---|---|---|
Groups | Name | SD | Variance | ICC | |||||
subj | (Intercept) | 1.340 | 1.796 | 0.053 | |||||
Residual | 5.691 | 32.382 | |||||||
Note. Number of Obs: 320 , groups: subj 40 | |||||||||
supplement | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Name | Contrast | level=no | level=placebo | level=low_dose | level=high_dose | ||||||
supplement1 | linear | -0.671 | -0.224 | 0.224 | 0.671 | ||||||
supplement2 | quadratic | 0.5 | -0.5 | -0.5 | 0.5 | ||||||
supplement3 | cubic | -0.224 | 0.671 | -0.671 | 0.224 | ||||||
Note. Intercept computed for sample mean | |||||||||||
exercise | |||||||
---|---|---|---|---|---|---|---|
Name | Contrast | level=1 | level=2 | ||||
exercise1 | 2 - ( 1, 2 ) | -1 | 1 | ||||
Note. Intercept computed for sample mean | |||||||
Post Hoc Comparisons - supplement | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Comparison | |||||||||||||||
supplement | supplement | Difference | SE | t | df | pbonferroni | |||||||||
low_dose | - | high_dose | -13.002 | 0.900 | -14.451 | 273.000 | < .001 | ||||||||
no | - | high_dose | -48.792 | 0.900 | -54.229 | 273.000 | < .001 | ||||||||
no | - | low_dose | -35.790 | 0.900 | -39.778 | 273.000 | < .001 | ||||||||
no | - | placebo | 0.342 | 0.900 | 0.380 | 273.000 | 1.000 | ||||||||
placebo | - | high_dose | -49.134 | 0.900 | -54.609 | 273.000 | < .001 | ||||||||
placebo | - | low_dose | -36.132 | 0.900 | -40.158 | 273.000 | < .001 | ||||||||
Post Hoc Comparisons - supplement ✻ exercise | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Comparison | |||||||||||||||||||
supplement | exercise | supplement | exercise | Difference | SE | t | df | pbonferroni | |||||||||||
high_dose | 1 | - | high_dose | 2 | -48.518 | 1.272 | -38.130 | 273.000 | < .001 | ||||||||||
high_dose | 1 | - | low_dose | 2 | -34.501 | 1.272 | -27.114 | 273.000 | < .001 | ||||||||||
high_dose | 1 | - | no | 2 | 11.827 | 1.272 | 9.295 | 273.000 | < .001 | ||||||||||
high_dose | 1 | - | placebo | 2 | 12.606 | 1.272 | 9.907 | 273.000 | < .001 | ||||||||||
low_dose | 1 | - | high_dose | 1 | -11.987 | 1.272 | -9.421 | 273.000 | < .001 | ||||||||||
low_dose | 1 | - | high_dose | 2 | -60.506 | 1.272 | -47.551 | 273.000 | < .001 | ||||||||||
low_dose | 1 | - | low_dose | 2 | -46.488 | 1.272 | -36.535 | 273.000 | < .001 | ||||||||||
low_dose | 1 | - | no | 2 | -0.160 | 1.272 | -0.126 | 273.000 | 1.000 | ||||||||||
low_dose | 1 | - | placebo | 2 | 0.619 | 1.272 | 0.486 | 273.000 | 1.000 | ||||||||||
low_dose | 2 | - | high_dose | 2 | -14.017 | 1.272 | -11.016 | 273.000 | < .001 | ||||||||||
no | 1 | - | high_dose | 1 | -37.239 | 1.272 | -29.266 | 273.000 | < .001 | ||||||||||
no | 1 | - | high_dose | 2 | -85.757 | 1.272 | -67.396 | 273.000 | < .001 | ||||||||||
no | 1 | - | low_dose | 1 | -25.251 | 1.272 | -19.845 | 273.000 | < .001 | ||||||||||
no | 1 | - | low_dose | 2 | -71.740 | 1.272 | -56.380 | 273.000 | < .001 | ||||||||||
no | 1 | - | no | 2 | -25.411 | 1.272 | -19.971 | 273.000 | < .001 | ||||||||||
no | 1 | - | placebo | 1 | -0.095 | 1.272 | -0.074 | 273.000 | 1.000 | ||||||||||
no | 1 | - | placebo | 2 | -24.633 | 1.272 | -19.359 | 273.000 | < .001 | ||||||||||
no | 2 | - | high_dose | 2 | -60.346 | 1.272 | -47.425 | 273.000 | < .001 | ||||||||||
no | 2 | - | low_dose | 2 | -46.328 | 1.272 | -36.409 | 273.000 | < .001 | ||||||||||
no | 2 | - | placebo | 2 | 0.779 | 1.272 | 0.612 | 273.000 | 1.000 | ||||||||||
placebo | 1 | - | high_dose | 1 | -37.144 | 1.272 | -29.191 | 273.000 | < .001 | ||||||||||
placebo | 1 | - | high_dose | 2 | -85.662 | 1.272 | -67.321 | 273.000 | < .001 | ||||||||||
placebo | 1 | - | low_dose | 1 | -25.157 | 1.272 | -19.770 | 273.000 | < .001 | ||||||||||
placebo | 1 | - | low_dose | 2 | -71.645 | 1.272 | -56.305 | 273.000 | < .001 | ||||||||||
placebo | 1 | - | no | 2 | -25.317 | 1.272 | -19.896 | 273.000 | < .001 | ||||||||||
placebo | 1 | - | placebo | 2 | -24.538 | 1.272 | -19.284 | 273.000 | < .001 | ||||||||||
placebo | 2 | - | high_dose | 2 | -61.124 | 1.272 | -48.037 | 273.000 | < .001 | ||||||||||
placebo | 2 | - | low_dose | 2 | -47.107 | 1.272 | -37.021 | 273.000 | < .001 | ||||||||||
Simple effects of supplement : Omnibus Tests | |||||||||
---|---|---|---|---|---|---|---|---|---|
Moderator levels | |||||||||
exercise | F | Num df | Den df | p | |||||
1 | 430.346 | 3.000 | 273.000 | < .001 | |||||
2 | 1229.103 | 3.000 | 273.000 | < .001 | |||||
Simple effects of supplement : Parameter estimates | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Moderator levels | 95% Confidence Interval | ||||||||||||||||
exercise | contrast | Estimate | SE | Lower | Upper | df | t | p | |||||||||
1 | linear | 30.606 | 0.900 | 28.835 | 32.377 | 273.000 | 34.016 | < .001 | |||||||||
quadratic | 5.946 | 0.900 | 4.175 | 7.718 | 273.000 | 6.609 | < .001 | ||||||||||
cubic | -8.549 | 0.900 | -10.320 | -6.777 | 273.000 | -9.501 | < .001 | ||||||||||
2 | linear | 51.015 | 0.900 | 49.243 | 52.786 | 273.000 | 56.698 | < .001 | |||||||||
quadratic | 7.398 | 0.900 | 5.627 | 9.169 | 273.000 | 8.222 | < .001 | ||||||||||
cubic | -18.107 | 0.900 | -19.878 | -16.335 | 273.000 | -20.124 | < .001 | ||||||||||
supplement | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
95% Confidence Interval | |||||||||||
supplement | Mean | SE | df | Lower | Upper | ||||||
no | 62.418 | 0.671 | 228.511 | 61.097 | 63.739 | ||||||
placebo | 62.076 | 0.671 | 228.511 | 60.755 | 63.397 | ||||||
low_dose | 98.208 | 0.671 | 228.511 | 96.887 | 99.529 | ||||||
high_dose | 111.210 | 0.671 | 228.511 | 109.889 | 112.532 | ||||||
Note. Estimated means are estimated averaging across interacting variables | |||||||||||
exercise | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
95% Confidence Interval | |||||||||||
exercise | Mean | SE | df | Lower | Upper | ||||||
1 | 65.358 | 0.497 | 104.567 | 64.372 | 66.345 | ||||||
2 | 101.597 | 0.497 | 104.567 | 100.611 | 102.584 | ||||||
Note. Estimated means are estimated averaging across interacting variables | |||||||||||
exercise:supplement | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
95% Confidence Interval | |||||||||||||
exercise | supplement | Mean | SE | df | Lower | Upper | |||||||
1 | no | 49.712 | 0.924 | 306.081 | 47.893 | 51.531 | |||||||
2 | no | 75.124 | 0.924 | 306.081 | 73.305 | 76.943 | |||||||
1 | placebo | 49.807 | 0.924 | 306.081 | 47.988 | 51.626 | |||||||
2 | placebo | 74.345 | 0.924 | 306.081 | 72.526 | 76.164 | |||||||
1 | low_dose | 74.964 | 0.924 | 306.081 | 73.145 | 76.783 | |||||||
2 | low_dose | 121.452 | 0.924 | 306.081 | 119.633 | 123.271 | |||||||
1 | high_dose | 86.951 | 0.924 | 306.081 | 85.132 | 88.770 | |||||||
2 | high_dose | 135.469 | 0.924 | 306.081 | 133.650 | 137.288 | |||||||