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Statistical Hypothesis Testing – Spinning The Wheel
Knowing when and how to choose the right statistical hypothesis test is no mean feat. It can takes years of learning and practice before you get comfortable with it.Fortunately, there are ways to shortcut this by having a process, a strategy and a nice, big diagram!Here I'm going to give you all three!Getting StartedI think everyone responds well to a good visualisation, so that's where we're going to start.I've created what I call The Hypothesis Wheel, and here it is making its debut in the…See More
5 Free Statistics eBooks You Need to Read This Autumn
Did you have a good, relaxing break over the summer? Are you refreshed and re-energised, looking forward to a new start, a new you and brushing up on your data analysis skills? If so, I’ve thrown together a collection of a few excellent (and free!) statistics eBooks for your Kindle to sharpen up your stats while you’re on the long commute to work. Just try not to read them while driving! These books require different levels of existing knowledge, and while some are for early-stage data…See More
"@Edwin
thanks for that - when you've evaluated them, come back and let us all know how you got on. I'm sure your experiences would be valuable to other readers!
Cheers"
Edwin Chuy commented on Lee Baker's blog post Free Alternatives to Excel for Data Cleaning"There's also Talend Free Data Preparation which is probably a relative basic tool. I'll give those mentioned in the article a try to see how they work for me."
Hilarious Graphs (and Pirates) Prove That Correlation Is Not Causation
When it comes to storytelling, we have a problem.It’s not our fault though – as human beings we are hard-wired from birth to look for patterns and explain why they happen. This problem doesn’t go away when we grow up though, it becomes worse the more intelligent we think we are. We convince ourselves that now we are older, wiser, smarter, that our conclusions are closer to the mark than when we were younger (the faster the wind blows the faster the windmill blades turn, not the other way…See More
"@Dipayan,
sure - you can use these images, under the following conditions:
1. non-commercial use only
2. you also include a link back to this blog post
Hope that's OK!
Cheers"
D commented on Lee Baker's blog post Hilarious Graphs (and Pirates) Prove That Correlation Is Not Causation"I am a Data science trainer. Can I use 2 of the above 3 charts in my contents? If you allow please."
Profile Information
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- CEO
Chi-Squared Innovations
Chi-Squared Innovations specialise in automating analytical and statistical processes, creating products, applications and services that typically reduce the time taken to go 'from data to story' from months to minutes.
Check out our website or get in touch - I'd love to hear from you:
Chi-Squared Innovations
"Telling Stories With Data"
- My Web Site Or LinkedIn Profile
- http://www.chi2innovations.com
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- C-Level
- Years of Experience:
- 15
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Lee Baker's Blog
Statistical Hypothesis Testing – Spinning The Wheel
Posted on July 23, 2019 at 3:30am 0 Comments 1 Like
Knowing when and how to choose the right statistical hypothesis test is no mean feat. It can takes years of learning and practice before you get comfortable with it.
Fortunately, there are ways to shortcut this by having a process, a strategy and a nice, big diagram!
Here I'm going to give you all three!
Getting…
3 Free Data Science eBooks to Add to Your Summer Reading List
Posted on July 10, 2017 at 7:00am 3 Comments 2 Likes
If you're a regular visitor to our website you'll know that every month we scour the internet seeking out free eBooks to help you on your educational journey. Well, it has been so popular that we decided to create a regular monthly series here at Data Science Central.
I hope this will prove to be a valuable resource to you that you will visit regularly (and invite your friends too).…
How to Clean Your Data Quickly in 5 Steps
Posted on February 8, 2017 at 3:00am 4 Comments 9 Likes
Let’s face it – cleaning data is a waste of time.
If only the data had been collected and entered carefully in the first place, you wouldn’t be faced with days of data cleaning to do. Worse still, your boss probably doesn’t understand why you can’t just do it in a few minutes. After all, you only need to click a few buttons in Excel, don’t you?
Yeah, right…
Well, we all hate data cleaning, but if we get organised and learn a few tricks there are ways to…
Continue5 Free Statistics eBooks You Need to Read This Autumn
Posted on August 31, 2016 at 4:00am 6 Comments 12 Likes
Did you have a good, relaxing break over the summer? Are you refreshed and re-energised, looking forward to a new start, a new you and brushing up on your data analysis skills? If so, I’ve thrown together a collection of a few excellent (and free!) statistics eBooks for your Kindle to sharpen up your stats while you’re on the long commute to work. Just try not to read them while driving!
These books require different levels of existing knowledge, and while some are for…
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