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One Variable vs. Two Variable Data
One Variable Data One-variable data sets give measures of ONE ATTRIBUTE.
You can recognize one-variable situations when you see:Tally charts Frequency tables Bar graphs Histograms Pictographs Circle graphs
Two Variable Data Two-variable data sets give measures of two attributes for each item in a sample.
You can recognize two-variable situations when you see…..Ordered pairs Scatter plots Two-column tables of values
One OR Two Variable Data?Noah researches annual hours of sunshine in Canadian cities A study compared the length of time children spend playing video games and the time they spend reading
Fill in the blanks…… As population of a city increases, increases.decreases. As temperature increases,
Representing and Analyzing Data 3,9,5,2,7,9,6,4,10,1,9, First, before finding the mode, median, range, we should_______________ What is the mode? ______.
Chapter 2 Minitab for Data Analysis KANCHALA SUDTACHAT.
Using Scatter Plots to Identify Relationships Between Variables LG: I can create a scatter plot LG: I can interpret a scatter plot by identifying the dependent.
2- 1 Chapter Two McGraw-Hill/Irwin © 2005 The McGraw-Hill Companies, Inc., All Rights Reserved.
12.2 Stem-and-Leaf Plots, Histograms, and Circle Graphs
Types of Data Displays Based on the 2008 AZ State Mathematics Standard.
Properties of Bar Graphs Bars can be vertical or horizontal Bars are of uniform width and uniformly spaced Length of bars represent value of variable.
Envision Math - 3rd Grade - Topic 4 Data Topic 4.1
LG: I can distinguish between one- and two-variable data sets.
TYPES OF GRAPHS.
Grade 6 Data Management Unit
Data “Do not put your faith in what statistics say until you have carefully considered what they do not say. ” ~William W. Watt.
EXAMPLE 1 Describe the correlation of data Describe the correlation of the data graphed in the scatter plot. a. The scatter plot shows a positive correlation.
Statistics - Descriptive statistics 2013/09/23. Data and statistics Statistics is the art of collecting, analyzing, presenting, and interpreting data.
Graphing Examples Categorical Variables
Graphing A Practical Art. Graphing Examples Categorical Variables.
Consider the variables family income and family expenditure. Increase & decrease together Change in one variable is accompanied by change in the.
Data Handling GCSE coursework. Hypothesis Collection of Data Data Handling GCSE coursework Hypothesis.
Organizing Data. Displaying data in a chart is a good way of organizing your data, however GRAPHS are invaluable when it comes to organizing your data.
How do scientists show the results of investigations?
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