 Quantitative Numbers  Qualitative Descriptions.

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 Quantitative Numbers  Qualitative Descriptions

 What kind is easiest to graph?  Quantitative

 We collect data by  Observing quantitative & qualitative information.  We use data tables to collect the data.  What makes a good data table?  Title  Neat & Organized  Easy to read units  Easy to use  Anything else?

 There are many types of graphs.  Bar  Histograms

 What is the difference between a bar graph and a histogram?  They look the same right?  There are 2 differences  Type of data  Way they are drawn  Bar Graph  Categorical data  Histogram  Continuous data

 There are many types of graphs  Pie charts  Line Graphs

 Steps to making a graph  1.) Figure out  What kind of graph you need.  2.) Label  Come up with a title and label x & y axis.  3.) Scale  Choose your scale-this is numerical…. 5’s, 10’s, decimals????  4.) Data  Plot your data on your graph! Easy!