Techniques to analyse data effectively Flashcards

1
Q

What are the key maths terms ?

A

Mean - added values - quantity
Median - middle number, after being organised
Mode - most common value
Standard deviation - how far the values in the data vary from the “norm” result
Measure of dispersion - How data set is “spread”

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2
Q

How to calculate using raw data ?

A

Microsoft excel - graphs and charts
Sage - accounting software
Microsoft access - databases
SPSS - large databases, must be trained to use

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3
Q

What is the typical use of statistics ?

A

Stock control - to identify trends in inventory and make key decisions
To calculate - quartiles, percentiles and correlation to co-efficient

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