Six Sigma ICGB Practice Test - Questions Answers, Page 8
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Nominal Scale data consists of names, labels or categories and cannot be arranged in any mathematical ordering scheme. Complex arithmetic functions cannot be easily applied to Nominal Data:
When looking at a distribution graph, the Mean is defined as the __________.
The difference between the largest observation and the smallest observation in the data set is known as the _______________.
The Empirical Rule is important because it provides an estimate of the probability of an event occurring depending on the Standard Deviation from the Mean.
The Z score is a measure of the distance in Standard Deviations of a sample data point from the Median of the sample population.
Hypothesis Testing can save time and help avoid high costs of experimental efforts by using existing data.
It is a Type II error if we decide to reject the Null Hypothesis when it is actually true.
A Belt experienced an Alpha of .05 and a Beta of .10 and knew these are the most common risk levels when running a Statistical test.
Inferential Statistics is largely about Significance. There are both Practical and _______________ Significance to consider during an analysis of data in a Lean Six Sigma project.
The Central Limit Theorem helps us understand the ___________ we are taking and is the basis for using sampling to estimate population parameters.
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