Model | R2 | RMSE | # of selected predictors | Selected predictors | |
---|---|---|---|---|---|
Reference model | 0.331 | 0.858 | (28) | – |  |
Freq. multiple regression | 0.332 | 0.858 | (28) | – |  |
Projected submodel (1 SE) | 0.253 | 0.883 | 3 | Felt refreshed after waking up today, had trouble concentrating today, servings of fruit today | |
Projected submodel (matched) | 0.284 | 0.864 | 6 | Felt refreshed after waking up today, had trouble concentrating today, servings of fruit today, servings of soft drink last night, servings of vegetables today, gender: female | |
Stepwise selection (AIC) | 0.315 | 0.872 | 10 | Felt refreshed after waking up today, ethnicity: asian, had trouble concentrating today, gender: female, servings of soft drink last night, servings of sweets today, servings of sweets last night, felt tired today, servings of fruit today, bmi | |
Stepwise selection (p-values) | 0.275 | 0.871 | 8 | Felt refreshed after waking up today, had trouble concentrating today, gender: female, servings of sweets today, felt tired today, servings of sweets last night, servings of fruit today, servings of soft drink last night | |
LASSO (1 SE) | 0.139 | 0.897 | 4 | Felt refreshed after waking up today, had trouble concentrating today, servings of fruit today, servings of soft drink last night | |
LASSO (min.) | 0.283 | 0.857 | 23 | – |