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Holy Graphs Batman!!. cowbirds in love. Essential Question . How do we construct, use and interpret graphs? After this you will be able to…. 1. Identify the Title, Dependent Variable, Independent Variable on a graph 2. Construct a graph with the appropriate Range and Scale
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Holy Graphs Batman!! cowbirds in love
Essential Question How do we construct, use and interpret graphs? After this you will be able to…. 1. Identify the Title, Dependent Variable, Independent Variable on a graph 2. Construct a graph with the appropriate Range and Scale 3. Name the 4 major types of graphs and list their uses 4. Read graphs of everything Earth Science-y!!!
How to Graph 1. DRAW THE AXIS Y-Axis X-Axis
How to Graph 1. DRAW THE AXIS YOUR TURN NOW Y-Axis X-Axis
How to Graph 2. CHOOSE A RANGE For each variable, x and y, take the largest number in the data set and subtract the lowest number in the data set. X-Axis: 2, 4, 4, 6, 7, 10, 10, 11, 11, 11, 14, 16 Range? Y-Axis: 5, 5, 5, 6, 7, 8, 9, 10 Range?
How to Graph 2. CHOOSE A RANGE X-Axis: 1, 3, 4, 5, 6 Range? Y-Axis: 5, 6, 8, 9, 11, 15 Range? YOUR TURN NOW
How to Graph 3. DETERMINE THE SCALE Divide the range for an axis by the number of graph squares available on the axis. Range: 10 # Squares: 5 Scale? Remember: you want to use as much of the graph as you can
How to Graph 3. DETERMINE THE SCALE Range: 15 # Squares: 5 Scale? Range: 50 # Squares: 5 Scale? YOUR TURN NOW
How to Graph 4. LABEL EACH AXIS Make sure you label with the quantity and unit being graphed. Remember: DRY MIX DRY Dependent (Responding) variable = Y-axis MIX (Manipulating) Independent variable = X-axis
How to Graph 5. TITLE YOUR GRAPH Titles should be short, descriptive, and easy to spot. They are usually written… Y-Axis vs. X-Axis or Dependent Variable vs. Independent Variable
How to Graph 5. TITLE YOUR GRAPH X-Axis: Average Global Temperature Y-Axis: Atmospheric CO2 Title? YOUR TURN NOW
How to Graph 6. PLOT EACH DATA POINT Find the X-Axis Coordinate Move in a straight line up to the Y-Axis Coordinate Hint: When graphing multiple trials or data sets on one graph use different colors or symbols
How to Graph 6. PLOT EACH DATA POINT YOUR TURN NOW
Types of Graphs Bar Graph Line Graph Pie Chart X-Y Scatter Graph Pictograph
So Now What?! Scientists use graphs to… 1. Analyze and understand their own data 2. Condense information to make data manageable 3. Identify trends across data sets 4. Communicate their findings with others