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year9 Handling data

Page history last edited by Steven Cooper 9 years, 5 months ago

   

Teaching Notes: 

 

HANDLING DATA
 1.  Probability P(A)=n/N
      probability P(A)+P(B) = 1 
      P(A or B) = P(A) + P(B)
      P(A and B) = P(A) x P(B)
 2.  Probability space tables & tree diagrams
 3.  Relative frequency as a probability estimator.
 
 
 4.  Illustrating data: Bar chart, pictogram, pie chart.

 Vertical line chart, histogram,frequency polygon. Stem & leaf, Scatter diagram interpretation

Histograms .pptx

 line of best  fit & correlation.

 5.  Mean, mode, median and range for ungrouped and grouped data.

Mode.ppt  Calculating the mean.pptx

Median & Quartiles.ppt  
 

 6.  CUMULATIVE FREQUENCY (Tables, curves, median, UQ, LQ & IQR (as dispersion).

Cumulative frequency.ppt      Box Plots.ppt

 7.  Flow diagrams
 8.  Conversion Graphs
 9.  HYPOTHESIS TESTING:
 Collect,  analyse & represent
 data. Make inferences & detect bias.

 

LEVEL 3 - 5 TOPICS LEVEL 6 TOPICS LEVEL 7 TOPICS LEVEL 8 TOPICS

 

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