| Within Subjects Effects | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sum of Squares | df | Mean Square | F | p | η²p | ||||||||
| Condition | 35.556 | 1 | 35.5556 | 371.20 | < .001 | 0.928 | |||||||
| Residual | 2.778 | 29 | 0.0958 | ||||||||||
| Time | 947.878 | 2 | 473.9389 | 3529.19 | < .001 | 0.992 | |||||||
| Residual | 7.789 | 58 | 0.1343 | ||||||||||
| Condition ✻ Time | 0.278 | 2 | 0.1389 | 5.80 | 0.005 | 0.167 | |||||||
| Residual | 1.389 | 58 | 0.0239 | ||||||||||
| Note. Type 3 Sums of Squares | |||||||||||||
| [3] | |||||||||||||
| Between Subjects Effects | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sum of Squares | df | Mean Square | F | p | η²p | ||||||||
| Residual | 4751 | 29 | 164 | ||||||||||
| Note. Type 3 Sums of Squares | |||||||||||||
| Post Hoc Comparisons - Time | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comparison | |||||||||||||||
| Time | Time | Mean Difference | SE | df | t | pbonferroni | |||||||||
| Pretest | - | Midtest | -2.62 | 0.0819 | 29.0 | -31.9 | < .001 | ||||||||
| - | Posttest | -5.62 | 0.0819 | 29.0 | -68.5 | < .001 | |||||||||
| Midtest | - | Posttest | -3.00 | 5.27e-9 | 29.0 | -5.69e−8 | < .001 | ||||||||
| Post Hoc Comparisons - Condition ✻ Time | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comparison | |||||||||||||||||||
| Condition | Time | Condition | Time | Mean Difference | SE | df | t | pbonferroni | |||||||||||
| Balance | Pretest | - | Balance | Midtest | -2.533 | 0.0926 | 29.0 | -27.3 | < .001 | ||||||||||
| - | Balance | Posttest | -5.533 | 0.0926 | 29.0 | -59.7 | < .001 | ||||||||||||
| - | Strength | Pretest | 1.000 | NaN | 29.0 | NaN | NaN | ||||||||||||
| - | Strength | Midtest | -1.700 | 0.0851 | 29.0 | -20.0 | < .001 | ||||||||||||
| - | Strength | Posttest | -4.700 | 0.0851 | 29.0 | -55.2 | < .001 | ||||||||||||
| Midtest | - | Balance | Posttest | -3.000 | 0.0000 | 29.0 | -Inf | < .001 | |||||||||||
| - | Strength | Pretest | 3.533 | 0.0926 | 29.0 | 38.1 | < .001 | ||||||||||||
| - | Strength | Midtest | 0.833 | 0.0692 | 29.0 | 12.0 | < .001 | ||||||||||||
| - | Strength | Posttest | -2.167 | 0.0692 | 29.0 | -31.3 | < .001 | ||||||||||||
| Posttest | - | Strength | Pretest | 6.533 | 0.0926 | 29.0 | 70.5 | < .001 | |||||||||||
| - | Strength | Midtest | 3.833 | 0.0692 | 29.0 | 55.4 | < .001 | ||||||||||||
| - | Strength | Posttest | 0.833 | 0.0692 | 29.0 | 12.0 | < .001 | ||||||||||||
| Strength | Pretest | - | Strength | Midtest | -2.700 | 0.0851 | 29.0 | -31.7 | < .001 | ||||||||||
| - | Strength | Posttest | -5.700 | 0.0851 | 29.0 | -67.0 | < .001 | ||||||||||||
| Midtest | - | Strength | Posttest | -3.000 | 1.05e-8 | 29.0 | -2.85e−8 | < .001 | |||||||||||
[4]
| Estimated Marginal Means - Time ✻ Condition | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 95% Confidence Interval | |||||||||||
| Condition | Time | Mean | SE | Lower | Upper | ||||||
| Balance | Pretest | 29.4 | 0.953 | 27.4 | 31.3 | ||||||
| Midtest | 31.9 | 0.965 | 29.9 | 33.9 | |||||||
| Posttest | 34.9 | 0.965 | 32.9 | 36.9 | |||||||
| Strength | Pretest | 28.4 | 0.953 | 26.4 | 30.3 | ||||||
| Midtest | 31.1 | 0.947 | 29.1 | 33.0 | |||||||
| Posttest | 34.1 | 0.947 | 32.1 | 36.0 | |||||||
[4]
[1] The jamovi project (2022). jamovi. (Version 2.3) [Computer Software]. Retrieved from https://www.jamovi.org.
[2] R Core Team (2021). R: A Language and environment for statistical computing. (Version 4.1) [Computer software]. Retrieved from https://cran.r-project.org. (R packages retrieved from MRAN snapshot 2022-01-01).
[3] Singmann, H. (2018). afex: Analysis of Factorial Experiments. [R package]. Retrieved from https://cran.r-project.org/package=afex.
[4] Lenth, R. (2020). emmeans: Estimated Marginal Means, aka Least-Squares Means. [R package]. Retrieved from https://cran.r-project.org/package=emmeans.