Download Review Sheet for Midterm I

REVIEW SHEET FOR MIDTERM
Topics
Introduction to Statistical Quality Control
1. Definition of Quality (p. 6, middle one)
2. Cost of Quality
3. Review of Elementary Statistics**
a. Stem & Leaf Plot
b. Histograms
c. Box Plots, Box & Whisker
d. Mean, Mode, Median computations
e. Variance, Standard Deviation, & Range computations
f. Discrete / Continuous Distributions
Simple Comparisons
1. Terms
a. Statistic
b. Mean / Average
c. Variance & Standard Deviation
d. Sampling Distributions
e. Normal Dist
f. Chi-square Dist
g. t-Dist
h. F-Dist
2. Null hypothesis & Alternate hypotheses
a. One-sided
b. Two-sided
3. Type I & Type II Error
a. Power of a Test
b. Significance of a Test
c. P-value
d. Critical Region
e. Confidence Interval
4. Hypothesis Testing
a. Means tests
i. Table
ii. Mean Known
iii. Mean Estimated
iv. Variance / Standard Deviation Known
v. Variance / Standard Deviation Estimated
vi. Operating Characteristic Curve
b. Variance tests
i. Table
ii. Variance / Standard Deviation Known
iii. Variance / Standard Deviation Estimated
5. Assumption Assessment
a. Normal Probability Plots
b. Normality
c. Equal Variance
Methods & Philosophy of SPC
1. Terms
a. Chance (common) Causes
b. Assignable Causes
c. Population / Sample mean, variance, grand mean
d. Statistical Control
e. Specification Limits
2. ‘Magnificent Seven’ tools
a. Histogram / Stem & Leaf
b. Check Sheet
c. Pareto Chart
d. Cause & Effect (Fishbone) Diagram
e. Defect Concentration Diagram
f. Scatter Diagram
g. Control Chart*
* Not covered on Midterm I exam, covered on Midterm II
** Assumed from previous coursework, calculation is incidental to the exams.