highly significantP < 10 −6
7 ) revealed that the increase in accuracy was highly significant (monkey A: χ 2 = 95.3, P < 10 −6 ; monkey G: χ 2 = 60.6, P < 10 −6 , Chi-Square test).
7 ) revealed that the increase in accuracy was highly significant (monkey A: χ 2 = 95.3, P < 10 −6 ; monkey G: χ 2 = 60.6, P < 10 −6 , Chi-Square test).