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Thursday 8 July 2021

Analysis PEEL structure

  http://www.jake4maths.com/grapher/imagetemp/oPIezSbiO5.png


Forward

Back

Difference

Min

77

98

21

LQ

104.5

88

16.5

Median

110.5

92

18.5

UQ

117

96

21

Max

105

137

32

Range =Max - Min

28

39

60

Inter quartile range= UQ-Lq

12.5

8

4.5






Analysis:

  1. CENTRE:

  • I notice that the median weight of the sample is slightly higher/significantly

  • higher /similar than the back sample median.

  • This means that there is only a small/huge/no difference between the median

  • weight for this sample. 

  • The median weight for the forward is 110.5 which is only 18.5 higher than the

  • back weight median of 92.


(2) SPREAD:

IQR (Interquartile range)= upper quartile - lower quartile

IQR of Male-            IQR Female-

  • I notice that the middle 50% of the weight for each of the sample distributions

  • have a slightly higher/significantly higher /similar spread.

  • This means that there is only a small/huge/no difference between the median

  • weight for this sample. 

  • The IQR for the forward sample is 12.5 kg and the IQR for the back sample is 8 kg.

.

(3) SHIFT/OVERLAP:

  • I notice that there is significant/slightly/ does not overlap between the forward

  • and back middle 50% of  weight in this sample distribution. The LQ, median, UQ of the

  • forward sample is only slightly higher than the back sample.

  • This indicates that there is not much/ huge difference between the median of the

  • forward and back students in this sample.

  • The forward sample LQ has shifted 104.5 kg up the scale, the median has shifted up

  • the scale and the UQ has shifted 18.5 up the scale.


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