Correlation Examples Get ready to guess! Teachers: click on View, Notes Page for information about each slide.

Slides:



Advertisements
Similar presentations
1/8 AND, OR and NOT b How many boys? b How many girls? b How many blue? b How many red?
Advertisements

5/17/2015Chapter 41 Scatterplots and Correlation.
Teresa Dinh, Gianna Fazio, Amanda Groff
Elementary Statistics Larson Farber 9 Correlation and Regression.
1 Correlation Research Goal is to explore ______________ between variables Causal-comparative research: compare mean scores across groups. The “IV” is.
Correlation and Regression. Correlation What type of relationship exists between the two variables and is the correlation significant? x y Cigarettes.
Lecture 17: Correlations – Describing Relationships Between Two Variables 2011, 11, 22.
SCATTER PLOTS AND LINES OF BEST FIT
Grade 6 Data Management Unit
1-5: Scatter Plots Essential Question: How would you explain the process for graphing a point on a coordinate plane?
2-1 ANALYZING DATA USING SCATTER PLOTS MISS BATTAGLIA- ALGEBRA 1 CP OBJECTIVE: DRAWING AND INTERPRETING SCATTER PLOTS; ANALYZING TRENDS IN SCATTER PLOTS.
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.
Calculating and Interpreting the Correlation Coefficient ~adapted from walch education.
A S C T E R E P H B G D F I J K L M N O R U V W Y X Find the title of today's lesson by decoding these coordinates: (4,7)(2,4)(6,5)(1,8)(1,8)(1,1)(5,6)
1.6 Scatter Plots and Lines of Best Fit
1 10. Causality and Correlation ECON 251 Research Methods.
Warm-up with Scatterplot Notes
Math 2: Unit 6 Day 1 How do we use scatter plots, correlation, and linear regression?
Weak positive correlation Weak negative correlation Strong positive correlation Strong negative correlation Q. Describe the correlation.
1. A positive correlation. As one quantity increases so does the other. 2. A negative correlation. As one quantity increases the other decreases. 3. No.
Objective: I can write linear equations that model real world data.
Linear Regression. Linear Regressions So far, we have been graphing ___________ functions. So far, we have been graphing ___________ functions. In the.
Advanced Math Topics The Coefficient Of Correlation.
1 Examining Relationships in Data William P. Wattles, Ph.D. Francis Marion University.
4.1 Scatter Diagrams and Correlation. 2 Variables ● In many studies, we measure more than one variable for each individual ● Some examples are  Rainfall.
Scatter Plots Standards: SDP 1.0 and 1.2 Objective: Determine the correlation of a scatter plot.
Example 1: page 161 #5 Example 2: page 160 #1 Explanatory Variable - Response Variable - independent variable dependent variable.
 Graph of a set of data points  Used to evaluate the correlation between two variables.
Elementary Statistics Correlation and Regression.
Correlation.
Psych 230 Psychological Measurement and Statistics Pedro Wolf September 23, 2009.
More about Correlation
U Describes the relationship between two or more variables. Describes the strength of the relationship in terms of a number from -1.0 to Describes.
Section 3.2C. The regression line can be found using the calculator Put the data in L1 and L2. Press Stat – Calc - #8 (or 4) - enter To get the correlation.
Correlation. Definition Shows the direction and the strength of the relationship between two variables.
Wednesday, March 11 Make a scatter plot of data and describe its correlation. Find the theoretical probability of an event.
Correlation iNZight gives r. POSITIVE linear correlation r=1 "Perfect" 0.9
5.4 Line of Best Fit Given the following scatter plots, draw in your line of best fit and classify the type of relationship: Strong Positive Linear Strong.
2 Kinds of Statistics: 1.Descriptive: listing and summarizing data in a practical and efficient way 2.Inferential: methods used to determine whether data.
Correlation & Regression
Scatter Plots A scatter plot is a graph that displays data points for the purpose of determining if a relationship exists between the points. Scatter plots.
Correlations AP Psychology. Correlations  Co-relation  It describes the relationship b/w two variables.  Example #1  How is studying related to grades?
Math 3680 Lecture #18 Correlation. The Correlation Coefficient: Intuition.
Scatterplots Association and Correlation Chapter 7.
Having sex will give you lung cancer Statistics show that people who smoke cigarettes: Drink more alcohol Drink more coffee Get less exercise Have more.
Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show.
Scatter plots. Like a line graph Has x and y axis Plot individual points.
Chapter 4 Scatterplots – Descriptions. Scatterplots Graphical display of two quantitative variables We plot the explanatory (independent) variable on.
7.1 Seeking Correlation LEARNING GOAL
11.2 Scatter Plots. Scatter Plots Example: What is the relationship here? Is the data on the x-axis related to the data on the y-axis? Is there a relationship.
Section 1.3 Scatter Plots and Correlation.  Graph a scatter plot and identify the data correlation.  Use a graphing calculator to find the correlation.
Correlation and Regression Elementary Statistics Larson Farber Chapter 9 Hours of Training Accidents.
Topic 6: Exponential Functions. Exploring Exponential Models.
Characteristics of Scatterplots Height v. Arm Span.
Scatter Plots & Lines of Best Fit To graph and interpret pts on a scatter plot To draw & write equations of best fit lines.
Scatter Plots Chapter 1 Section 5. Scatter Plot - A graph that relates data from 2 different sets. - To make a scatter plot, the 2 sets of data are plotted.
1.How much longer does it take for object B to travel 40 yards than it takes for object A? 2.How much further has object A traveled in 10 seconds than.
Linear Models and scatter plots SECTION 1.7. An effective way to see a relationship in data is to display the information as a __________________. It.
Scatter plots.
SCATTER PLOTS & LINES OF BEST FIT
Lesson 1.7 Linear Models and Scatter Plots
Correlation Examples Get ready to guess!
Examining Relationships in Data
மீன்’ பிடிப்போம்’.
CORRELATION AND BASIC REGRESSION
Correlation & Trend Lines
CORRELATION & REGRESSION compiled by Dr Kunal Pathak
SCATTERPLOTS.
Bivariate Data.
Presentation transcript:

Correlation Examples Get ready to guess! Teachers: click on View, Notes Page for information about each slide

Guessing correlation for REAL data You will be presented with the data. Guess if it is linear or not. Guess if it has positive correlation, negative correlation that is strong, moderate, or weak, or no correlation. View the plot. See if you were right!

Alcohol consumption vs. Tobacco for regions in Great Britain

Ignore Ireland: positive, moderate/strong Ireland

Birthday vs. Draft Lottery Number none

Birthday vs. Draft Lottery Number Surprise! There is a little.

Hours of TV watched vs. Grades

Hours of TV Test Scores Hours of TV watched vs. Grades Negative and moderate/strong

Boy’s Age vs. Height Positive and strong Boys growth ages 5-15 Age Height (in)

Shoe size and IQ score none Shoe size IQ Score

Smoking vs. Lung Cancer

Positive and moderate/strong

Brain size vs. intelligence Men = red Women = blue

Men: positive & weakWomen:none

Changes in Birthrates from

It isn’t linear! Baby boomer years

Peanut Butter Quality vs. Price Positive and weak Price Quality

Niceness vs. Behavior issues

Negative and moderate Niceness Rating Behavior Problems

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2024 SlidePlayer.com. Inc. All rights reserved.