Code
report(m1)
Output
We fitted a linear mixed model (estimated using REML and nloptwrap optimizer)
to predict Reaction with Days (formula: Reaction ~ Days). The model included
Days as random effects (formula: ~1 + Days | Subject). The model's total
explanatory power is substantial (conditional R2 = 0.80) and the part related
to the fixed effects alone (marginal R2) is of 0.28. The model's intercept,
corresponding to Days = 0, is at 251.41 (95% CI [237.94, 264.87], t(174) =
36.84, p < .001). Within this model:
- The effect of Days is statistically significant and positive (beta = 10.47,
95% CI [7.42, 13.52], t(174) = 6.77, p < .001; Std. beta = 0.54, 95% CI [0.38,
0.69])
Standardized parameters were obtained by fitting the model on a standardized
version of the dataset. 95% Confidence Intervals (CIs) and p-values were
computed using a Wald t-distribution approximation.
Code
report(m2)
Message
boundary (singular) fit: see help('isSingular')
Output
Random effect variances not available. Returned R2 does not account for random effects.
Message
boundary (singular) fit: see help('isSingular')
Output
Random effect variances not available. Returned R2 does not account for random effects.
We fitted a linear mixed model (estimated using REML and nloptwrap optimizer)
to predict Reaction with Days (formula: Reaction ~ Days). The model included
mysubgrp as random effects (formula: list(~1 | mysubgrp:mygrp, ~1 | mygrp, ~1 |
Subject)). The model's explanatory power related to the fixed effects alone
(marginal R2) is 0.49. The model's intercept, corresponding to Days = 0, is at
252.09 (95% CI [232.50, 271.69], t(174) = 25.39, p < .001). Within this model:
- The effect of Days is statistically significant and positive (beta = 10.35,
95% CI [8.78, 11.93], t(174) = 12.95, p < .001; Std. beta = 0.53, 95% CI [0.45,
0.61])
Standardized parameters were obtained by fitting the model on a standardized
version of the dataset. 95% Confidence Intervals (CIs) and p-values were
computed using a Wald t-distribution approximation.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.