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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

ByMónica Meneses
3 May 2019
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833

Date:

sep 22, 1890
Now
~ 134 years ago
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