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Published byMelvin Thomas Andrews Modified over 9 years ago
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Lesson 1 slide show
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Learn to Scatter it!
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variables Write down in your book 2 variables for a lion
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Real data!
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Graph of the data Your graph should look like this
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Lesson 2 Slide Show Learn to scatter it even more !!
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4. Collect your own dataset of 50 students from your year level the CensusAtSchool data sampler. Select students from your region. Use the ‘Are you a masterpiece?’ option in the questions dropdown.
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Step 1: Check that your excel sheet looks similar to Fig 1. This is an example from the 2005 data, other years will have similar headings.
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Step 2: delete the columns gender; age; ethnic; Nōtēheaiwi; rightfoot. Right-click column A select delete This is an example from the 2005 data, other years will have different columns to delete.
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Step 3: Highlight all data and (click and hold) and select chart wizard
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Step 4: Chart Wizard- Select scatter and then select next
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Hit next
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Step 6: Label title and axis; Note- Your first column is always your horizontal axis. –Hit next
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Step 7: Select either ‘As new sheet’ or ‘As object in’.
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Step 8: Your graph is finished! Answer question 5 on the worksheet. Before you change anything, write down what you notice about the scatterplot?
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Step 9 &10: Tidying up. 9. Right click on the legend and select clear. 10. Right click on horizontal axis.
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Step 11: Select scale. Choose a minimum (what is the minimum height). Choose a maximum (what is the maximum height). Major unit: Change to 10 Minor unit: Change to 5
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Step 12: Repeat the process with the vertical axis. Select maximum and minimum based on sample. Major unit: Change to 10 Minor unit: Change to 5
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Step 13: The Graph is now finished. Complete Question 7 on worksheet. You can also change add a trend line and remove outliers when you are experienced.
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End of Lesson 2 slide show
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Lesson 3 Slide Show
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Question 8 8. Do you think there is a relationship between the circumference of students’ thumbs and the circumference of students’ wrists? Use the CensusAtSchool data-sampler and a spreadsheet to investigate this relationship and answer the question.
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http://www.censusatschool.org.nz/2005/sampler/ Select sample size Gender Region Questions about you/Ng ā K ō rero M ō u
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Select Excel option
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…and begin
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CensusAtSchool New Zealand is supported by For more information please visit www.censusatschool.org.nz
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