TABLE 4.

Mean Proportion, Standard Deviation, and Range for Prediction Responses

Responses	Group	N	M	SD	Range	M	SD	Range
“Yes” (total)a,b	MLD	16	0.52	0.20	0.10–1	0.68	0.14	0.35–0.97
	Non-MLD	179	0.70	0.20	0.20–1	0.83	0.15	0.32–1
	Total	195	0.61	0.38	0.10–1	0.75	0.27	0.32–1
“Yes”—correcta	MLD	16	0.56	0.32	0–1	0.59	0.22	0–0.83
	Non-MLD	179	0.87	0.16	0–1	0.87	0.11	0.35–1
	Total	195	0.85	0.19	0–1	0.85	0.13	0–1
“No”—incorrectb	MLD	12	0.97	0.01	0.67–1	0.78	0.25	0.33–1
	Non-MLD	94	0.91	0.25	0–1	0.77	0.31	0–1
	Total	106	0.91	0.24	0–1	0.77	0.31	0–1
“I don’t know”—correctb	MLD	7	0.00	0.00	0–0	0.33	0.36	0–1
	Non-MLD	75	0.39	0.42	0–1	0.39	0.38	0–1
	Total	82	0.35	0.41	0–1	0.39	0.37	0–1

Note. MLD = math disabled group; non-MLD = non-math disabled group.

^aSignificant main effect of MLD status.

^bSignificant main effect of grade.