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Estudio de casos
(2013-07)
In this work is exposed Case Study, some features about it, such as: goal, choice and kind.
The Case Study is a qualitative method of the research, due to it uses a small population.
Muestra y muestreo
(2012-01)
Shows the ways to determine the sample size
from the population that can be finite and well
known and unknown infinite, illustrating each case
with calculation examples.
Also shown are the types of probability ...
Generalidades de los Elementos de Tendencia Central y de Dispersión
(2012-01)
The session provides an overview of the
elements of central tendency and dispersion
as one of the tools of descriptive statistics.
Exemplified by simple calculations with odd
and even data from a variable under ...
Determining the Cause of Faults in the SAE 1018 Carbon Steel Used in Potable Water Pipelines by Means of Digital Image Processing
(2011)
In this work the reason of the cracks found in SAE 1018 carbon steel pipelines used for potable water supply is determined. In order to accomplish it, some techniques of microanalysis using X-rays (SEM: Scanning Electron ...
Evaluation of the Corrosion Behavior in the SAE 1018 Carbon Steel Pipelines that Carry Potable Water Applying Acquisition and Data Processing
(2011)
This work deals with the monitoring of physical variables influencing the corrosion process suffered by SAE 1018 carbon steel pipelines used potable water supply in a region of Hidalgo State, Mexico, by data acquisition ...
Modeling Based on Markov Chains, for the Evolution Pitting Corrosion in Buried Pipelines Carrying Gas
(2011)
A stochastic model based on Markov Chains is presented for predicting the time evolution of the pit depth distributions, as manifestation of the corrosion experienced by pipelines carrying gas. The results obtained allow ...