3 thoughts on “Breve historia del muestreo (Design-based & Model-based)

  • August 4, 2012 at 3:04 PM
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    I AM FROM MEXICO AND IAM A STUDENT SO I WANT TO KNOW WHAT IS THE ORIGIN OF SAMPLING IN THE ENVIRONMENT? THAT IS MY DOUBT, THAT IS TO SAY WHO WAS THE FIRST WATER AND SOIL SAMPLER? THANKS

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