. Author manuscript; available in PMC: 2021 Mar 10.

Published in final edited form as: J Appl Dev Psychol. 2019 Nov 4;65:101070. doi: 10.1016/j.appdev.2019.101070

Table 3.

Hierarchical Linear Regression with Temper Tantrum Score as Outcome (full sample)

Steps and Variables	R²	ΔR²	ΔF (df₁, df₂)	Final B	SE B	Final β
Step 1	.027		27.68 (2, 1970)^***
Poverty				.293	.054	.120^***
Sex				.172	.046	.082^***
Step 2	.027	.001	1.53 (1, 1969)
Age				.013	.003	.104
Step 3	.040	.013	26.32 (1, 1968)^***
Vocab. Size				−.099	.020	−.133^***
Step 4	.047	.007	13.69 (1, 1967)^***
Age*Vocab. Size				−.008	.002	−.082^***

Notes. Betas are reported for the final model step. Poverty coding: 0 = not poverty, 1 = poverty; Sex coding: 0 = male, 1 = female.

^***

p < .001.