Failure effect is the way a failure in a system or process impacts the customer. This can be studied from the identified failure modes in the whole system. To calculate and analyze the effects it is necessary to use the failure mode and effects analysis (FMEA), which...
Statistics can be confusing as the term “factor” can have different meanings. The definition of factor in statistics programming languages such as R as an adjective. It is used synonymously with category – a variable does the same thing as...
The F-ratio ANOVA (Analysis of Variance) represents one of the most powerful statistical tools for comparing means across multiple groups simultaneously. This statistical test determines whether observed differences between group means are statistically significant or...
Statistics error The dual dimension of error statistics is philosophy and methodology. It is a perspective that includes both a group of statistical tools and their interpretation and justification. A general philosophy of science and the role of probability in...
It’s the change in the average value of the output caused by a change in an input. Effect Size A statistical concept that measures how strong a relationship exists between two variables using a numeric scale. The effect size is the difference in height between...