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Understand and check the data
A number question sheet, a data quality check and a data handling checklist show what a number counts and whether it can be used.
Camderson Academy · CA-TD-012
A practical, self-paced course for every role and team. Ask what a number counts, check the data, handle people's details with care, read averages and charts, judge surveys and causes, choose a few measures and tell an honest data story.
About 4 hours · 9 lessons · Beginner · Practical tools for every team · Self-paced · Tools you keep
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A number question sheet, a data quality check and a data handling checklist show what a number counts and whether it can be used.
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A number comparison sheet, a chart reading checklist and an uncertainty check make averages, charts and surveys easier to read.
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A cause questions sheet, a decision question sheet and a data story and plan turn data into decisions people can trust.
Learning outcomes
5 practical outcomes, each practiced in an exercise and checked in the final assessment or the capstone.
Your toolkit
Number · Counted · Period · Who · Owner
Ask five questions of a number and write its definition.
Question · Blanks · Duplicates · Format · Limits
Check a small data set before you analyze it.
List · Need · Share · Agree · Ask
Share only what a question needs and plan for the rest.
Average · Extremes · Points · Base · Counts
Say which average and which percentage you mean.
Title · Units · Axis · Shapes · Numbers
Ask five questions of any chart.
Who · Room · Groups · Second source · Limits
Treat a survey result as an estimate with room for error.
Pattern · Changes · Counts · Comparison · Claim
Separate a pattern from a cause.
Decision · Outcome · Process · Balance · Target
Start from a decision and choose a few measures.
Point · Context · Chart · Test · Plan
Lead with one point and plan the next ninety days.
Ask. Check. Read. Share.
Curriculum
3 modules, 9 lessons with worked examples
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Ask what a number counts, check the data and handle details about people with care.
02
Read averages, percentages, charts and surveys accurately.
03
Separate patterns from causes, choose measures and tell an honest data story.
What is included
Your instructor
A consulting firm for practical workplace skills
Your instructor is Camderson Advisory, a consulting firm that helps organizations build practical skills for the people who do the work. In this course, your instructor helps you read and share numbers with care, one friendly step at a time.
About
Camderson Academy is the education division of Camderson Advisory Services. Camderson helps leaders build organizations that work without them in the room. Everything we teach has been used in a real organization first.
We offer group enrollment for teams and whole organizations that want everyone, in every role and department, to build the same skills. Email connect@camderson.com to talk through your group.
No. There is no prerequisite, and no statistics or technical background is needed. Everything is explained in plain words, and the tools work with any spreadsheet or reporting tool.
Team members, team leads, managers and owners in any kind of organization and any department. Each lesson has one short example from a workplace, and the skills fit shops, clinics, schools, nonprofits and service teams of every size.
Your access does not expire. We review the course on a regular cycle, and any updates are added for you at no extra cost.
About 4 hours in total, including the written lessons, the Try it exercises, the knowledge checks, the final assessment and the capstone. Everything is self-paced.
Email support through academy.camderson.com.
A spreadsheet program that opens .xlsx files (Microsoft Excel, Google Sheets, Apple Numbers or LibreOffice Calc), a word processor that opens .docx files and a PDF reader. All templates and practice files are included as downloads.
No. You can build your plan from the practice scenarios included in the course. If you use your own team, use sample numbers and leave out the names of real people and anything confidential.
No. It names no spreadsheet, reporting or analytics product as the one to use, and it is general education, not legal, privacy or professional statistical advice. It teaches practical skills in reading, questioning and communicating data and points you to qualified professionals and official rules. Camderson Academy is not affiliated with any organization named in the sources.
You receive a Camderson Academy Certificate of Completion after passing the final assessment and completing the capstone. This certificate confirms completion of a Camderson Academy course.
This course was written and edited by Camderson Advisory. Sources are listed with the date each was read. Where a source could not be opened on that date, the Sources page says so. This course teaches skills for everyday work. It is not legal, tax, financial, medical or professional advice. Laws and rules vary by place and change over time, so talk with your own attorney or qualified professional about your situation. Last updated: November 2026. Next planned review: November 2027.
Self-paced, about 4 hours, with a Workbook, templates, Quick Reference Cards and a practice tracker.
This course earns a Camderson Academy Certificate of Completion. This certificate confirms completion of a Camderson Academy course. This course is general education about how people on any team can read, question and communicate data accurately in everyday decisions. It is not legal, privacy, security, statistical or professional advice, it does not promise any particular result, and it does not replace a qualified professional or the official guidance named in each lesson. Rules about personal data, advertising claims and reporting differ by country, state and industry and change often, so check the current rules that apply to you. Examples, numbers and the organizations in the examples are fictional or illustrative. Camderson Academy is not affiliated with any vendor, tool or author named in the sources and does not endorse any product.