Training

Hypothesis Testing is a statistical tool, that allows the resemblance of two or more process attributes – mean, median, and standard deviation. It provides a method to determine differences. An important part of a conclusion reached based on random sampling (statistical inference) A hypothesis is a statement we want to…

The Challenge with Data Collection The data you collect may only be as good as the system you use to collect it. Repeated measures of a variable give different results. Data collected from a measurement system that is not “accurate or precise” may lead to an incorrect business decision: Rejecting…

In the Measure phase of a Six Sigma project, the team needs to collect data to measure the baseline performance of Y. Since it’s not always possible to measure every item n the population, samples are collected. So you might be wondering, “How do you sample?” and, “How much do…

Curriculum Development Method Based on Ability Structure system devised in 1989 by Professor Mori Kazuo.