Nondizzyblonde said:Actually if you really want to talk descriptive statistics and which are appropriate, which measure of central tendency you use depends on what kind of data you have and whether it follows a normal distribution patterns, i.e. 95% of the scores fall within 2 standard deviations of the mean, it is not skewed and there are no outliers. In a normal distribution curve incidentally, the mean, mode and median all fall in the same place - so it wouldn't matter. Everyone (whoever they might be) does in fact NOT use the mean.
There can be more than mode, e.g. bimodal, which gives this measure more meaning.
In the above example with thousands of member, one low score would not bring the mean down by any significant amount.
Anyway, back to the point of my earlier post which was merely banter, rather than serious attempt at teaching statistics....


Jembo said:Funnily enough I had the chance to smile & wave to a 13 plate AUDI TFSI driver today & the chic in the seat next to him as we drew level & turned in different directions at a roundabout.
Earlier he'd been trying to hump my exhaust for a couple of miles while I was behind a lorry & when the time came to overtake on a nice stretch, try as he might we had to say goodbye...![]()
deka said:its because the majority have cataract,,, so they are not ignoring you just cant see you![]()
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ScottB said:Nondizzyblonde said:ScottB said:I bring the average age down at 19 :roll: bringing some youthful spirit and energy to the group I reckon
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Average ( or more accurately mean ) is the total number of scores added together divided by the number of scores........ youth of today. *shakes head sadly*
The mode might be more useful.
!
The fact I am doing a Mechanical Engineering and Maths degree currently I would beg to differ, average and mean two sides of a coin and two words for the same thing, yes I agree mean is the more mathematically correct terminology but less "conversation" friendly than average. And by me joining the group and being younger I will lower the average or mean age.
The mode is of no statistical value what so ever, the mode is the value that appears most often in a set of data. So for example at a guess there may be 15 people who are 35, this is the most common value and therefore the modal value. I wouldn't affect the mode age only the average or mean age and possibly the range if I am the new "youngest person"The youth rebel as usual
Z4 Beemer said:Jembo said:Funnily enough I had the chance to smile & wave to a 13 plate AUDI TFSI driver today & the chic in the seat next to him as we drew level & turned in different directions at a roundabout.
Earlier he'd been trying to hump my exhaust for a couple of miles while I was behind a lorry & when the time came to overtake on a nice stretch, try as he might we had to say goodbye...![]()
Audi drivers eh?
*quickly changes signature*
Nanu said:There is nothing wrong with a mid life crisis, it's cheaper than having an affair. As for average age, whilst I may not be as good as I once was, I'm still as good once as I ever was. :evil:
I picked up my Z4 coupe three weeks before my 40th birthdaykeepittrill said:The average person that buys the Z4 is usually an old guy or a guy going through his mid life crisis. Usually never enthusiasts.

Zeld4 said:I picked up my Z4 coupe three weeks before my 40th birthdaykeepittrill said:The average person that buys the Z4 is usually an old guy or a guy going through his mid life crisis. Usually never enthusiasts.![]()
And I didn't pass my test until I was 32!!! My family didn't have a car when I was 17 and moving to central London meant not bothering to learn until I moved back to Oxford aged 31.
Since passing my test though I have had an R53 Mini cooper, a brand new R56 Cooper S, a BMW 123d coupe and now my Z4.
I think that shows a bit of enthusiasm![]()