(b).

Pearson's correlations
	H1 S-T	M1 I-N	H2 I-T	M2 S-N	H3 I-N	M3 S-T	H4 S-N	M4 I-T
H1  S-T
M1   I-N	0.297∗∗
H2  I-T
M2  S-N			0.295∗∗
H3  I-N
M3  S-T					0.762∗∗
H4  S-N
M4  I-T							0.456∗∗

^∗∗Correlation is significant at the 0.01 level (2–4 tailed).