Invest
Lies, damn lies, and statistics!
By Singapore Man of Leisure  •  June 9, 2011
Recent IPO statistics on the yield: FY 2011 = 5.30% FY 2012 = 5.51% Take at the look at the charts below: http://2.bp.blogspot.com/-t6VFfifwsng/Te8Zeps6u0I/AAAAAAAAADo/l3RDMX5yeBw/s1600/Jared.gif Big growth for the 1st chart? Since I prefer round numbers, the same statistics in my mind graph is as the 2nd chart. The difference between 2011 and 2012 is only 0.21% lah! Is this example similar in our daily lives? You bet! In my work, I always remind my colleagues to round up our Key Performance Indicators (KPIs) to a big round number – don’t create the “illusion” of precision; where none is needed. I am now working in supply chain, so one important KPI is total lead-time. I always hate it when I see lead-time written as 17.65 days!? What is that? This “long” lead-time means it’s likely by ocean transport  mode. So in reality, we just need to know whether the vessel/container will arrive in 17 or 18 days will do. Even if it’s airfreight, we just need to know the hours and minutes. Estimated time of arrival is at 22:30 hours. Do we need to put in the seconds? You mean airport so precise? Those who like to “add feet to snake” are usually people who have been working in the air-con office for far too long, and may have lost touch with reality on the ground… (Poor thing. I must bring them out more often!) Of course in some industry, precision is the difference between life and death – like working in the nuclear industry or when undergoing brain surgery. But in most other industries, we don’t really need precision. It’s all marketing hype! Let’s take photography. We compare the sharpness of lenses by the number of eyelashes visible in professional magazines. Do we count eyelashes when looking at photos in real life? Don’t get me started with pixels…. If the biggest print-out we ever print is A4 sized, can you see the difference between 6 and 12 mega-pixels? And for gamers, the video cards are evaluated by frames per seconds. But can the human eye see the difference between 40 fps and 60 fps? For cartoons, we only need 24 fps to get the natural motion effect ;) Yup, the same marketing trick is used in finance and trading. All we want as marketer (many moons ago I studied marketing…) is to get you to “up-size”. And McDonald does it best! “Would you like to up-size sir?” Just be aware next time you look at statistics. You may want to take a look at my other post on percentages: "I dont want percentages I want money!" I am very happy to see many finance bloggers put their portfolio performance monthly. I find it a great way to gauge the mood of the market – I am more interested to see the asset allocation (how much cash, how much equities, how much bonds, etc); or to see what stocks they are vested in (growth, defensive, cyclical, etc). I don’t really care whether it’s positive or negative. Or increase by what %. Our portfolio sizes are different, strategies are difference, personalities are different – what’s there to compare? But I am sure some readers will get a kick out of this “benchmarking”, and declaring I beat so and so by 0.21 percent! It’s the Singapore habit – we need to be number 1! Hey! In the words of my hokkien army friends: “Whatever makes you happy!” or “Hua hee du ho!” About the Author: "Hi! I'm a Singaporean working in Athens, Greece. I aspire to be like the swan that's here and gone. And if need be, I'll rather be the hammer than the nail. Yes, it's from that song. 123, Away, I rather sail away.... (El Condor Pasa)" Singapore Man of Leisure (welcome to my blog; just google it!) This post was written by a guest contributor. Please see their details in the post above. If you'd like to guest post for TheFinance.sg, feel free to contact me for details about how YOU can share your tips and knowledge with our community.
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By Singapore Man of Leisure
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