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Published byDiane Gotts Modified over 2 years ago

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CREATE THE DIFFERENCE Before you start Please press F5 to run this show.

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CREATE THE DIFFERENCE Statistical Investigations This module is assessed by two practical assignments.

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CREATE THE DIFFERENCE Statistical Investigations In the first assignment data from a production process is provided and needs to be analysed using descriptive and quality control techniques.

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CREATE THE DIFFERENCE Statistical Investigations Graphs produced may look like this

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CREATE THE DIFFERENCE Statistical Investigations or this

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CREATE THE DIFFERENCE Statistical Investigations You can choose different types of graph to represent the data depending on what features you are trying to find out.

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CREATE THE DIFFERENCE Statistical Investigations Both these run charts have the same histogram

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CREATE THE DIFFERENCE Statistical Investigations In the second assignment the students work in groups and undertake a statistical investigation whereby they collect their own data.

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CREATE THE DIFFERENCE Statistical Investigations For example data on car prices might be obtained The data could include variables such as …

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CREATE THE DIFFERENCE Statistical Investigations Age Make Type Model Engine Size Colour Condition Registration year Petrol/Diesel Insurance group Number of owners Months of MOT left Tax left Extras

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CREATE THE DIFFERENCE Statistical Investigations The data is analysed using SPSS, a powerful Statistics package. SPSS allows us to present the data clearly as well as carrying out complex statistical calculations.

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CREATE THE DIFFERENCE Statistical Investigations

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CREATE THE DIFFERENCE Statistical Investigations

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CREATE THE DIFFERENCE Statistical Investigations Students then give a presentation of the investigation using PowerPoint A written report of the investigation is also done

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CREATE THE DIFFERENCE The End Click here to go back to module informationhere

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