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Graphing Your Data

Graphing Your Data. Showing patterns & trends. A picture is worth a thousand words !. Types of data (information). Variables what you measure in an experiment _______________________________ ________________________

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Graphing Your Data

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  1. Graphing Your Data Showing patterns & trends A picture is worth a thousand words!

  2. Types of data (information) • Variables • what you measure in an experiment • _______________________________ • ________________________ • ________________________: we don’t know how it will change until we do the experiment • ________________________ • _______________________________ • ________________________ • ________________________: it only changes because we chose how it would change • ________________________ The effect of _____________on _____________ INDEPENDENT DEPENDENT

  3. Examples of experiments 1 • How does fertilizer affect the growth rate of plants? • we set up an experiment testing different amounts of fertilizer on different plants & measuring the growth (height) of the plants: • dependent variable (Y-axis)? • ________________________ • independent variable (X-axis)? • ________________________ The effect of _____________on _____________

  4. Examples of experiments 2 • How does exercise affect heart rate of 10th grade student? • we set up an experiment testing different lengths of time of exercise (minutes) on the heart rate of students: • dependent variable (Y-axis)? • ________________________ • independent variable (X-axis)? • ________________________ The effect of _____________on _____________

  5. Examples of experiments 3 • What’s the favorite drink of students? • we set up an experiment surveying students and asking which is their favorite drink : • dependent variable (Y-axis)? • ________________________ • independent variable (X-axis)? • ________________________ The effect of _____________on _____________

  6. Making pictures out of data How’s a critterto choose? • Graphs • ___________________________ • graphing data that shows continuous change • ___________________________ • graphing data that is in disconnected groups

  7. 30 10 20 15 25 0 5 0 1500 2500 1000 2000 500 How does elevation affect temperature? temperature 1200 ft? elevation

  8. 0 2 4 6 1 3 5 Gatorade Pepsi water Coke tea Which drink do you like best? number of students Red Bull? type of drink

  9. Any Questions??

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