Point Estimator Notes: Definitions & Explanations PDF | Download eBooks
Study Point Estimator lecture notes PDF with total quality management definitions and explanation to study What is Point Estimator?. Study point estimator explanation with TQM terms to review total quality management course for online MBA programs.
Point Estimator Definition:
A point estimator is a statistic that produces a single numerical value as the estimate of the unknown parameter.
Introduction to Statistical Quality Control by Douglas C. Montgomery
Point Estimator Notes:
Usually, a sample is drawn out randomly. A random variable of a sample is described by the probability distribution. There are a number of parameters of probability distributions. These include mean, variance, standard deviation, lambda etc. Probability distributions are used in quality control to define the quality characteristics. That is why the parameters of the probability distributions must be estimated. When the value of a parameter of probability distribution is calculated using the sample data points, the value is called an estimate. The statistics that is used to estimate the value of an unknown parameter is called point estimator. For example, if the population mean and population variance are unknown, the sample mean and sample variance can be used as the point estimator for population mean and variance.
Keep Learning with TQM Notes
What are Internal Failure Costs?
Failure costs are the costs that are associated with product failures. Products can fail either at the end of the ...
What is Functional Benchmarking?
While performing functional benchmarking, the initiator firm focuses on a single function of the operations and compare its results of ...
What is Activity Network Diagram?
Activity network diagram is also known as PERT (program evaluation and review technique) diagram or critical path diagram. The diagram ...
What is Factorial Design?
Processes need to be monitored and controlled. There are several techniques to do this e.g. designed experiments, statistical process control ...
What is In-Process Inspection?
As the name indicates, in-process inspection involves all the activities related to monitoring the quality of products at different stages ...
What is XY Matrix?
In the measure phase of DMAIC process, the important factors or characteristics are measured. Different tools are used to fulfil ...