Statistics

GCSE Statistics revision

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  • Created by: Caity.
  • Created on: 22-04-12 11:49
What percentage lies between 2 standard deviations in binomial distribution?
95
1 of 7
When does positive skewness occur on a box plot?
when the median is closest to the lower quartile
2 of 7
what is the equation for the lower quartile
(n+1)/4
3 of 7
What is a positive of using a census
Gives lots of data
4 of 7
If Spearman's Rank shows -0.98, what does this represent?
Strong negative correlation
5 of 7
What is wrong with the following? 'How many times a week do you recycle at a supermarket?'
Biased
6 of 7
How do you calculate outliers?
IQR*1.5
7 of 7

Other cards in this set

Card 2

Front

When does positive skewness occur on a box plot?

Back

when the median is closest to the lower quartile

Card 3

Front

what is the equation for the lower quartile

Back

Preview of the front of card 3

Card 4

Front

What is a positive of using a census

Back

Preview of the front of card 4

Card 5

Front

If Spearman's Rank shows -0.98, what does this represent?

Back

Preview of the front of card 5
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Comments

Toyosi

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good quiz but i think question 9 is wrong. there is nothing wrong with it as it is not biased because it is not a "leading" question. 

Victoria Beadie

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7/10, then 9/10... I am improving! Yay! -Great quiz, thankyou x

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