What will happen to the result? Edit
It will produce vast amount of data. In both numerate and descriptive form. The data will be said as "raw" or unprocessed data. The data has not been analyzed or presented in ways that will assist business decisions making. Once, the data has been processed and been through the stages, the data will be "information" that can be used.
Presentation of data Edit
 Bar Charts
 Width equal, height varying to represent relative values. 3 types of bar charts are simple bar chart, percentage bar chart, component bar chart.
 Histograms
 Area of each bar represents the relative values. When interval width increases, the height of the bar must be reduced. There is also no gap between bar.
 Line Graphs
 Showing changes in a variable over time – timeseries graphs.
Pie Charts
 To display data that need to be presented in such way that the proportions of the total are clearly shown.
Appropriateness of methods of presentation: Edit
Method of presentation  Most useful for 
Tables 

Line graphs 

Bar charts 

Pie charts 

Histograms 

Pictograms 

Analysing each results: Edit
Edit
3 types of average calculation: Edit
 Mean
 Calculated by totalling all the results and dividing by the number of results
 Mode
 The value that occurs most in a set of a data
 Median
 The value of the middle item when data have been ordered or ranked. it divides the data into two equal parts
Frequency Data Edit
Grouped Frequency Data – used when what is being measure is not a whole number, but a range of possible responses.
The spread/dispersion of data Edit
 The range
 Range is the difference between the highest and lowest value
 The interquartile range
 Interquartile range is the range of the middle 50% of the data