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  • School of Lean Operational Excellence Awaits
  • School of Six Sigma Next level problem solving & measurement
  • Gemba Academy Live! Virtual Tours & More
  • Escuela Lean Entrenamiento Lean en Español

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  • Blog An exploration of improvement thoughts and ideas
  • Conferences Industry conferences. We hope to see you there!
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  • Podcast Weekly episodes from the best thinkers
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Statistical Process Control

The Xbar‑R&S Charts

Learn what the Xbar‑R and Xbar S Charts are. You’ll also know how to choose the cor­rect chart based on your sub­group sizes.

Course Videos

1

SPC Introduction

8:09

2

The I-MR Chart

6:55Members only

3

Creating an I-MR Chart in Minitab Online

00:03:54Members only

4

Creating an I-MR Chart in SigmaXL

4:29Members only

Current Video

The Xbar-R&S Charts

6:33Members only

6

Next VideoCreating Xbar-R&S Charts in Minitab Online

00:01:56Members only

7

Creating Xbar-R Charts in SigmaXL

2:44Members only

8

The P & NP Chart

6:54Members only

9

Creating a P & Np Chart in Minitab Online

00:01:29Members only

10

Creating a P Chart in SigmaXL

1:54Members only

11

The U & C Chart

5:28Members only

12

Creating a U & C Chart in Minitab Online

00:01:39Members only

13

Creating a U Chart in SigmaXL

2:15Members only

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Video Resources

  • Xbar R& S Charts Overview

Course Resources

  • Launch Quiz
  • Quiz PDF
  • Quiz Answers

Next Video Creating Xbar‑R&S Charts in Minitab Online 

In this video you’ll learn how to cre­ate an Xbar‑R or S Charts in Minitab Online. 
  • Introduction to Six Sigma

    • 4 Videos
    • 26m
    In this sec­tion we’re intro­duced to both lean and six sig­ma while also learn­ing how they can be used togeth­er in harmony.

    View Course

  • Project Selection

    • 8 Videos
    • 56m
    Now that we’ve cov­ered some impor­tant foun­da­tion­al work it’s time to learn how to iden­ti­fy a good project. This step is extreme­ly impor­tant since a poor­ly scoped project has lit­tle hope of success.

    View Course

  • Process Mapping & Selected Tools

    • 5 Videos
    • 51m
    The abil­i­ty to under­stand how mate­r­i­al and process­es flow, while also iden­ti­fy­ing the ​“inputs” or ​“Xs” to a process, is at the heart of the DMA­IC method­ol­o­gy. So, in this sec­tion we’ll learn about dif­fer­ent types of process maps while also learn­ing how to take the infor­ma­tion learned from process map­ping into addi­tion­al tools like the C&E Matrix and FMEA in order to nar­row the lists of inputs down to the ​“crit­i­cal few.” To be sure, many prob­lems can solved dur­ing this phase of a project so it’s real­ly time to dig in!

    View Course

  • Introduction to Statistics

    • 4 Videos
    • 23m
    OK, now that we have a bet­ter under­stand­ing of our process­es… it’s time to learn how to tru­ly under­stand the data we’re pre­sent­ed with. So, in the next 5 videos we’re going to intro­duce you to Minitab as well as intro­duce you to what this thing called ​“Sta­tis­tics” is all about.

    View Course

  • Descriptive Statistics

    • 3 Videos
    • 12m
    Have you ever won­dered why real­tors rarely ever speak about the ​“aver­age” home price… instead they typ­i­cal­ly refer to the medi­an home price? If so, you’re in luck since we’re about to explain the dif­fer­ent types of descrip­tive statistics.

    View Course

  • Graphs

    • 12 Videos
    • 22m
    The abil­i­ty to graph data is supreme­ly impor­tant. But with so many graphs to choose from how do we choose the cor­rect one? This series of videos answers that ques­tion for you!

    View Course

  • Inferential Statistics

    • 38 Videos
    • 2h 32m
    Hav­ing a sol­id under­stand­ing of the sci­en­tif­ic method and how to study a small sam­ple of data in order to make deci­sions about an entire pop­u­la­tion is what usu­al­ly sep­a­rates excel­lent Con­tin­u­ous Improve­ment Prac­ti­tion­ers from aver­age ones. In the next series of videos we real­ly dig into top­ics such as hypoth­e­sis test­ing and nor­mal­i­ty. Final­ly, you will nev­er need to use ALL of these tools in a sin­gle project… but it’s still impor­tant you under­stand the tool allow­ing you to use it when the time is right.

    View Course

  • Statistical Process Control

    • 13 Videos
    • 46m
    SPC, or Sta­tis­ti­cal Process Con­trol, is anoth­er foun­da­tion­al tool for all Con­tin­u­ous Improve­ment Prac­ti­tion­ers. In this series of videos we’ll learn all about SPC as well as the many dif­fer­ent types of Con­trol Charts at our disposal.

    View Course

  • Process Capability

    • 9 Videos
    • 46m
    Have you ever won­dered what ​“Six Sig­ma” real­ly means from a sta­tis­ti­cal per­spec­tive? If so, you’re about to learn. Addi­tion­al­ly, you’re also going to learn the key rela­tion­ship between the Voice of the Cus­tomer and the Voice of Process as well as how to mea­sure this rela­tion­ship with Process Capa­bil­i­ty Analysis.

    View Course

  • ANOVA

    • 7 Videos
    • 47m
    ANO­VA, which stands for Analy­sis of Vari­ance, is a fun­da­men­tal sta­tis­ti­cal con­cept that is used in things such as Mea­sure­ment Sys­tems Analy­sis, Regres­sion, and DOE. In this sec­tion, we’ll learn what ANO­VA is as well as how we can lever­age it in order to run experiments.

    View Course

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