+
Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
|
Quality Control
|
A process that evaluates output relative to a standard and takes corrective action when output doesn't meet standards
|
|
Inspection
|
Appraisal of goods or services
|
|
Quality of Conformance
|
A product or service conforms to specifications
|
|
Statistical Process Control (SPC)
|
Statistical evaluation of the output of a process
|
|
Random Variation
|
Natural variation in the output of a process, created by countless minor factors
|
|
Assignable Variation
|
In process output, a variation whose cause can be identified. A non-random variation
|
|
Sampling Distribution
|
A theoretical distribution of sample statistics
|
|
Central Limit Theorem
|
The distribution of sample averages tends to be normal regardless of the shape of the process distribution
|
|
Control Chart
|
A time-ordered plot of sample statistics, used to distinguish between random and nonrandom variability
|
|
Control Limits
|
The dividing lines between random and non-random deviations from the mean of the distribution
|
|
Type I Error
|
Concluding a process is not in control when it actually is
|
|
Type II Error
|
Concluding a process is in control when it actually isn't
|
|
Variables
|
Generate data that are measured
|
|
Attributes
|
Generate data that are counted
|
|
Mean Control Chart
|
Control chart used to monitor the central tendency of a process
|
