Category Lists (Statistical Quality Control, QC Method)

Basics of Statistics

  • Probability Distributions (Normal, Binormal, Poisson, etc)
  • Probability Density Functions
  • Conditional Probabilities
Article Lists
(In Japanese)

Estimation

  • Population Mean, Population Variance, etc
  • Population Proportion, Nonconforming items, etc
Article Lists
(In Japanese)

Statistical Test

  • What is the null hypothesis?
  • Population Mean, Population Variance, etc
  • Population Proportion, Nonconforming items, etc
Article Lists
(In Japanese)

Correlation Analysis and Regression Analysis

  • Correlation Analysis
  • Regression Analysis, Analysis of Variance
  • Test of No Correlation
Article Lists
(In Japanese)

Sampling

  • Difference Between Population and Sampling
  • Random,Two-Stage, Systematic, Cluster, etc
  • Finite Population Correction
Article Lists
(In Japanese)

Design of Experiments

  • Fisher’s 3 Principles
  • One-Way Layout, Two-Way Layout Design
  • With No Repetition, With Repetition
  • Analysis of Variance using Excel Tool
Article Lists
(In Japanese)

Inspection

  • Operating Characteristic curve
  • Type of Sampling Inspection
Article Lists
(In Japanese)

Quality Assurance

  • FTA・FMEA・DRBFM
  • Initial Production Control, Process Capability Index
Article Lists

Activity Guideline for QC

  • Recurrence Prevention
  • Source Control, Process Control, etc
Article Lists
(In Japanese)

QC Seven Tools

  • Control Chart, Cause and Effect Diagram, Pareto Diagram
  • Histogram, Graph, Scatter Diagram
  • Check Sheet
Article Lists
(In Japanese)

New QC Seven Tools

  • Affinity Diagram Method, Relation Diagram Method, Tree Diagram Method
  • Matrix Method, Arrow Diagram Method
  • PDPC Method, Matrix Data Analysis Method
Article Lists
(In Japanese)
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