Table 1.

Correlations and partial correlations between initial magazine checking (IMC), nose poke success (NP) and lever press–nose poke performance (LPNP).

IMC and NP	r = 0.63	p = 0.00006	IMC and NP | LPNP	r = 0.48	p = 0.00382
NP and LPNP	r = 0.52	p = 0.00143	NP and LPNP | IMC	r = 0.29	p = 0.09828
IMC and LPNP	r = 0.53	p = 0.00116	IMC and LPNP | NP	r = 0.31	p = 0.07664