Learn Statistics & Probability using MS Excel

Share

Facebook
Twitter
LinkedIn

One of the most dreaded courses during my under-graduation is Probability, Statistics & Queuing Theory. We called it PSQT. I struggled to understand the significance and concept of this course as I could barely concentrate in the class. We had a professor, who is probably a genius, but the moment he started the class, I would magically fall in to one of my after-noon naps. When I woke up, we are either in the middle of an elaborate t-test or going thru intricacies of a Markovian queue.

This was all 11 years ago. Later in life, I have embraced the world of probability & statistics. I still fear queues. May be I will get there one day. 😉

A good understanding of statistics & probability theory is necessary if you want to model complex real-life problems using Excel or similar tools. Naturally, Excel has several functions, features & supported add-ins to help you in this area.

Today, I want to share some of this with you. This article is broken down in to 3 parts.

  1. Learning Statistics & Probability using Excel
  2. Downloadable Excel Workbooks to understand
  3. Full blown models & simulations in Excel

#1 – Learning Statistics & Probability Concepts using Excel

Using Excel RAND functions

Excel has several powerful functions (formulas) to generate random numbers, random data. You can combine these functions to generate data that has certain parameters – like a give mean, standard deviation or follows a certain type of distribution.

Go thru Using Excel’s Random Functions for a detailed overview these techniques.

Simulating Dice Throws in Excel

One of the fundamental ways to learn about Probability is to look at dice throws. A dice has 6 faces and on each throw, any of the 6 faces turning up is equally likely. So, we say, each face has 1/6th probability of showing up. If you want to simulate this in Excel, you can use the formula RANDBETWEEN like this, =RANDBETWEEN(1,6). On each run, this formula would throw up a random number between 1 & 6 (including both).

For more, Simulating Dice Throws in Excel

Shuffling a List of Values in Excel

Understanding permutations and combinations is essential when it comes to modeling many real-world problems. Using Excel’s RAND, VLOOKUP and SMALL formulas we can generate a random permutation of a given list of values (in other words – we can shuffle the list).

Shuffling a list of values in Excel

To learn this read, Shuffling a list of values in Excel

Generate Frequency Distribution from Data

Often, when you are analyzing data, you need to understand how the data is distributed. Again, Excel has just the right function for this sort of thing. FREQUENCY(). In this simple tutorial, learn how to use Excel’s FREQUENCY formula to generate frequency distribution of given data.

Calculating Statistical Frequency Distribution in Excel

 

Read Frequency Distributions in Excel

Trend Analysis & Forecasting using Excel

One of the most common applications of statistics is trend analysis & forecasting. Again, Excel shines with a lot of powerful formulas, built-in features and charting tools to help you understand the data & predict future based on that.

Since this is a big topic, we have covered it in 3 parts –

Part 1- Introduction to Trend Analysis & Forecasting: In this, we will learn what is trend analysis & forecasting. We will see manual forecasting technique in Excel. We will use Excel charts to depict our analysis and results.

Trend Analysis & Forecasting using Manual Forecasting Technique in Excel

 

Part 2 – Trend Analysis & Forecasting using Excel Functions

In this second part, we learn about Excel’s functions like LINEST, TREND, FORECAST, SLOPE, INTERCEPT, LOGEST and GROWTH. These powerful formulas can process lots of data and extract the trend information dynamically.

 

Trend Analysis and Forecasting using Excel's functions & charts

 

Part 3 – Trend Analysis & Forecasting using Charts & Macros

In the final part, we talk about how to use Excel chart’s trend analysis & forecasting features to estimate the trend & predict future values based on the data.

Trend Analysis & Forecasting using Excel Charts & VBA

 

We also learn how to use Macros (VBA) to augment Excel chart’s trend-lines with useful information.

Visualizing Distribution of data with Box Plots

Box plots are an excellent way to understand the distribution of data. Unfortunately, there is no direct option to make a box plot from given data in Excel. That is where, this tutorial comes handy.

Box plots in Excel - How to

Learn how to create box plots in Excel.

more on Box plots.

 

#2 Downloadable Excel Workbooks

Learn Basic Statistics & Gaussian Distribution using this Excel Workbook

Glen, one of our long time readers shared this file with me. It lets you perform statistical analysis, quality control analysis, visualize Gaussian distribution based on the data you enter.

Click here to download the workbook.

Gaussian Distribution of Data in Excel

Thanks Glen.

More Downloadable Workbooks

Almost all of the links in this page will take you to detailed articles on Chandoo.org, where you can also find downloadable workbook with examples. So just click thru and learn. 🙂

#3 Full blown models & simulations in Excel

A full blown model lets you learn various statistical concepts, Excel features and how to bring them all together to mimic a real-life situation.

Simulating Deal or No Deal game in Excel

In this simulation of Deal or No Deal, a popular television game, we use basic probability, permutations and Excel formulas features. You will learn how to assign random values to the suit-cases, how to use circular references, how to calculate the banker’s offer.

Simulation of Deal or No Deal game in Excel

 

Simulation of Deal or No Deal game in Excel

Generating Housie / Bingo Tickets in Excel

Housie (Bingo) is a popular recreational game where the tickets contain 15 numbers between 1 to 90, arranged in 10 columns (3×10 grid). First column has numbers between 1 to 9, second column has 10 to 19 so on..

Generating a bingo ticket in Excel is a nice exercise in statistics, permutations and Excel formulas.

Generating Housie / Bingo tickets using Excel

Learn from Bingo / Housie Tickets in Excel

Data Tables & Monte Carlo Simulations in Excel

Excel has powerful features to let us do complex simulations of real world situations. One such feature is called as data table.

The Data Table allows a set of what if questions to be posed and answered simply, and is useful in sensitivity analysis, variance analysis and even Monte Carlo (Stochastic) analysis of real life model within Excel.

The case of Blue Sky Mining Company

To help you learn about data tables, Monte Carlo simulations, we have put together a fictional mining company – Blue Sky co. and analyzed its performance under various assumptions & simulations.

Data Tables & Monte-Carlo Simulations using Excel

To learn about this, visit Data Tables & Monte-Carlo Simulations page.

Modeling & Scheduling a FIFO (First In First Out) Queue in Excel

FIFO queues are very common in life. You can see them at Airports, coffee shops, Apple stores; Except at Airports it is FIFOUYC (FIFO Unless You are Crew).

In this article, we model & schedule a FIFO queue using Excel.

More Full Blown Models & Simulations in Excel

For more examples, check out these links.

Do you use Statistical Concepts for your work?

As a small business owner, a good portion of my work involves statistical analysis, forecasting and simulation. I run estimates for our website traffic, revenues. I run statistical tests (split tests etc.) to optimize our sales pages, website. I estimate when my kids wake up from their nap (based on past experience) and plan my work accordingly. Thankfully, for the last part, I do not use Excel 😀

What about you? Do you use statistical concepts for your work? What are the things you use and how does Excel help you in that? What are your favorite formulas, features and tips? Please share using comments.

Special thanks to Hui & Glen

Many thanks to Hui, our resident Excel ninja for writing many of the articles on statistics, simulation, forecasting & trend analysis.

Special thanks to Glen for sharing the analyze-this file with us.

Say thanks to them if you enjoyed this.

Facebook
Twitter
LinkedIn

Share this tip with your colleagues

Excel and Power BI tips - Chandoo.org Newsletter

Get FREE Excel + Power BI Tips

Simple, fun and useful emails, once per week.

Learn & be awesome.

Welcome to Chandoo.org

Thank you so much for visiting. My aim is to make you awesome in Excel & Power BI. I do this by sharing videos, tips, examples and downloads on this website. There are more than 1,000 pages with all things Excel, Power BI, Dashboards & VBA here. Go ahead and spend few minutes to be AWESOME.

Read my storyFREE Excel tips book

Overall I learned a lot and I thought you did a great job of explaining how to do things. This will definitely elevate my reporting in the future.
Rebekah S
Reporting Analyst
Excel formula list - 100+ examples and howto guide for you

From simple to complex, there is a formula for every occasion. Check out the list now.

Calendars, invoices, trackers and much more. All free, fun and fantastic.

Advanced Pivot Table tricks

Power Query, Data model, DAX, Filters, Slicers, Conditional formats and beautiful charts. It's all here.

Still on fence about Power BI? In this getting started guide, learn what is Power BI, how to get it and how to create your first report from scratch.

27 Responses to “9 Box grid for talent mapping – HR for Excel – Template & Explanation”

  1. Robert Clark says:

    Great stuff! I can understand how to add a slicer to the pivot table, but how do you implement the departmental selector on the 'Filter' formula scheme?

  2. Claus Andersen says:

    Just saw this on your Youtube channel, and it’s areat idea...!

    An easy way to overcome the "ugliness" of pivot tables and get it to look nice (in the format of the Output sheet), would be to simply build a sheet with the nice map at the top, a pivot underneath it and a slicer next to formatted map and then reference each of the 9 cells in the formatted map to the “related” cell in the Pivot.

    Keep up the good work!

    /Claus

  3. Madison Fry says:

    Hi Chandoo,

    This is great! Curious how to make additional columns operate the same as the Department column (ex. have a "manager column") that would allow you to sort a 9 box by manager, area, or team in addition to department?

    Feel free to email me if needed! mfry01@minnetronixmedical.com

    Happy New Year

    Madison Fry

    • Ed says:

      I am curious about the smae thing. I would like to populate the 9 box with other views as well by adding additional columns. IE., I would like to add location, region, etc. Thank you.

  4. Matt says:

    This is great, thank you!

  5. Al says:

    How can i see the whole data set of all the teams in the output table. Need a formula that will pick up all the employees

  6. Heather says:

    Hello,
    Love the template. Thank you. Question - the drop down to pick a department on the Output tab does not seem to work on the downloadable template. Am I doing something incorrectly?
    Thank you!

    • Chandoo says:

      Hi Heather... Thank you. I am using Excel 365 to make the calculations. If you are using an older version of Excel, then the drop-down filter won't work.

  7. Rose says:

    Hi
    I was able to follow your 9 box grid and modified based my needs. However, you tutorial did not show how to you create the filter for the "Pick a department. Can you kindly share how to create that filter that updated the grid. Thank you.

  8. Rose says:

    I am working on this project but I am struggling with the data validation for the department. I copy the worksheets data entry and output as the managers want to see different tabs for each managers.
    I updated the source reference for each tab but It does not update the grid based on the new source. The list was updated but it does not populate the grid based on the performance and potential listed.
    In addition the hyperlink Update Data and View Talent Map no longer works. Can you please help me.

  9. Emmanuel Jose Vasquez says:

    I keep getting this error message in the pivot table:

    This formula is invalid or incomplete: 'The expression is not valid or appears to be incomplete. Please review and correct the expression.
    The following syntax error occurred during parsing: Invalid token, Line 1, Offset 14, ‘.

  10. Hi, I used your 9-box excel template with excel 365. First off, thank you so very much. It is incredibly helpful!! My only question is that the boxes aren't big enough for all of the employees (specifically the middle which we call 'Core Employee'). Is there a way to make the boxes larger? Even though it is in excel, I am not able to increase row height (like I normally do in a speadsheet). Any ideas? Thanks again, Jody

  11. Prish says:

    Hi Chandoo,

    Thanks for the great content. Re. 9 box grid, pls advise how do I increase the size of the box to accommodate more names?

  12. Nabil says:

    Merci Chandoo pour le modèle proposé,
    j'ai une question et un souhait est il possible de développer davantage ce modèle en insérant la photo de chaque employé.

  13. Leah says:

    Hi Chandoo!

    Great tutorial and tool, thank you! Your tutorial didn't include how to create additional filters on the "Output" tab. Could you please share how you did it?

  14. Geno says:

    Can this be done exactly in google sheets?

  15. Joanne says:

    Hi Chandoo,
    Thanks for the video it was really helpful. Is there any way to multi select the dropdown to display multiple or all departments rather than just one at once?

  16. Dana says:

    Hello Prish

    I have Microsoft 365 and I am struggling to make the boxes larger/unable to increase row height; any idea how you made this work? Specifically in the Output tab where the map is?

    Many thanks

  17. Dana says:

    Hello Jody, I have Microsoft 365 and I am struggling to make the boxes larger/unable to increase row height; any idea how you made this work? Specifically in the Output tab where the map is? Many thanks

  18. Connie Richards says:

    Is there a way to change the 9 box wording descriptions, i.e. Work Horses, to our own internal langauge?

  19. Zee says:

    Hi Chandoo, this is awesome and has worked perfectly. Due to a big organisation the 9 box grid on the output file is too small. I tried adjusting using the row/width ribbon under the format ribbon however it doesn't seem to work. Is there an easier way to adjust this?

    Thanks!

  20. Huy Nghi?a says:

    When I drag the formula, it doesn't work, and the order I use with the data changes. In the beginning, the order is it is " candidates," " potential," and " performance," but when it goes to another column, it is " Potential," Performance," and "Candidates."Can you help me? Thank you very much, sending love from vietnam

  21. Lucia says:

    Hi- I am working on the 9 grid project and I am trying to expand the box since I have over 100 names on a few of the columns. How do I do that?

  22. Zara says:

    Hi, Thank you this is great stuff and really useful.

    As well as department as demonstrated on your clip, how can I display all candidates on the grid at once?

    Many thanks in advance

Leave a Reply