Refutes the arguments that the residual normality assumption is not valid for developmental disorders has implications for models of cognition in schizophrenia, a disorder that may involve a neurodevelopmental pathogenesis. Theories of cognition in schizophrenia; Reviews of related studies; Etiology of the...
Checking on the homoscedastic assumption of the residuals for the MLR model, by calculating the Breusch pagan p value, the p value of 0.3019 suggests that the residuals are homoscedastic. However, plotting a residual graph shows that the residuals are not actually homoscedastic and suggests that th...
The normality assumption ofgABand the REML method As previously mentioned, data in Studies 1 to 3 of Pustejovsky et al. (2014) were simulated only from normal distributions. Indeed,gABassumes that data within and across cases are normally distributed. Yet non-normal data are quite common in SC...