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sep 22, 1890 - Pearson y Spearman
Description:
En la ultima decada del siglo XIX concretan importantes técnicas estaditicas que dan base a los estudios de grupo de la psicología diferencial
Added to timeline:
Psicometría
By
Mónica Meneses
3 May 2019
0
0
952
Date:
sep 22, 1890
Now
~ 135 years ago
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