Reading of the observed normal spread of responses. Uncertain: n=20 has limited power to distinguish a unimodal from a subtly bimodal distribution, and the ApoE4 trend hints at genetic structure underneath the spread.
Reading of the observed normal spread of responses. Uncertain: n=20 has limited power to distinguish a unimodal from a subtly bimodal distribution, and the ApoE4 trend hints at genetic structure underneath the spread.