A decade of progress in eugenics : scientific papers / Committee on Publication, Harry F. Perkins, chairman.

  • International Congress of Eugenics
Date:
1934
Catalogue details

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: A decade of progress in eugenics : scientific papers / Committee on Publication, Harry F. Perkins, chairman. Source: Wellcome Collection.

    80/596 (page 56)
    PITCH ■ 0 / \ s / \ f x — lili 1 ' 1 ' 1 J— INTENSITY - / k / / \ \ * » TIME . ✓ ê * \ \ \ - ✓ * \ • •• 1 1 1, 1 1 I 1 1 1 **1 C onsonance: ■ * \ - y 1 L_ 1 1 . 1. 18-16 15-13 12-10 9-7 6*4 3-1 LOSS 1-3 4-6 7-9 ¿0-/2 13-15 l&'lß GRIN D istribution of R aw S cores G ained or L ost in T 2 over T i. N = ;es represent percentages of cases. ae to the left of zero represent losses in score, to the right, gains. Zero ii] loss.