Table 1.

Fisher's LSD comparisons of freezing during the CS period in the acquisition experiment

	PAIR		UNPAIR		BI		IPSI		CONTRA
	Base	Test	Base	Test	Base	Test	Base	Test	Base	Test
PAIR
Base		*****	NS	NS	NS	NS	NS	***	NS	NS
Test	0.000002		***	**	****	**	****	NS	***	**
UNPAIR
Base	0.793027	0.000123		NS	NS	NS	NS	**	NS	NS
Test	0.615440	0.007803	0.387005		NS	NS	NS	*	NS	NS
BI
Base	0.535139	0.000028	0.755779	0.289391		NS	NS	***	NS	NS
Test	0.838227	0.001553	0.929410	0.600689	0.575749		NS	**	NS	NS
IPSI
Base	0.663573	0.000017	0.900460	0.372147	0.835559	0.809786		****	NS	NS
Test	0.000479	0.691737	0.001179	0.029115	0.000342	0.007466	0.000032		***	*
CONTRA
Base	0.573258	0.000010	0.814983	0.308527	0.921429	0.713008	0.906287	0.000189		NS
Test	0.708519	0.002590	0.549159	0.898190	0.324871	0.665661	0.421625	0.013664	0.246433

Raw p values for each comparison are listed below the diagonal. Symbols above the diagonal denote significance levels as follows: NS, Not significant; ^*p < 0.05; ^**p < 0.01; ^***p < 0.001; ^****p < 0.0001; ^*****p < 0.00001.