Control charts for variables, Operation Management

Control Charts for Variables 

Two complementary charts are commonly used for the statistical control of process variables. One controls the process mean by monitoring the means of samples. The other controls the process output variability by monitoring the ranges of samples. 

1. The sample mean chart

2. The sample range chart

Posted Date: 3/15/2013 5:48:13 AM | Location : United States







Related Discussions:- Control charts for variables, Assignment Help, Ask Question on Control charts for variables, Get Answer, Expert's Help, Control charts for variables Discussions

Write discussion on Control charts for variables
Your posts are moderated
Related Questions
1. Does the JIT philosophy incorporate the calculation of EOQ?  2. What is the difference between MRP and ERP?  3. Why would a company implement an MRP system?  4. What ar

An HMO requests your hospital services for its obstetrics division. It offers to pay your hospital $2,000 for a vaginal delivery without complications (DRG 373). You look at the St

Is performance-based pay effective? Why or why not? How performance based pay systems might be better designed to ensure optimal results

Which of the following could not be used as a fire wall? a. hub b. router c. server d. PC

Madden Industries manufactures three models of a product in a single plant with two departments cutting and assembly. The company has estimated costs for each of the three product

Please explain your answer- Johnson's rule gives the optimal answer for which of the following type of problems? A) Minimize make span in a two machine flow shop B) Minimi

A technique that uses a series of probability distributions and then transforms them into various risks is called: Answer Probability estimating Monte Carlo simulation


An operation has a 10% scrap rate. As a result, 72 pieces per hour are produced. What is the potential increase in labour productivity that could be achieved by eliminating the scr

which of the following statement is correct concern condition/1.operant condition was polarize by ivanpavlov/2.classical condition is extension of operant condition/3.in operant co