Scatter Plot Line of Best Fit Qualitative Graphs Two Way Tables Predictions Stories $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300.

Slides:

Advertisements

Similar presentations

I can plot coordinates. Given the equation of a straight line, I can complete a table of values. From a table of values, I can draw a straight line. Given.

Advertisements

FACTOR THE FOLLOWING: Opener. 2-5 Scatter Plots and Lines of Regression 1. Bivariate Data – data with two variables 2. Scatter Plot – graph of bivariate.

Grade 6 Data Management Unit

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.

EXAMPLE 3 Use a quadratic model Fuel Efficiency

Residuals and Residual Plots Most likely a linear regression will not fit the data perfectly. The residual (e) for each data point is the ________________________.

2.8Exploring Data: Quadratic Models Students will classify scatter plots. Students will use scatter plots and a graphing utility to find quadratic models.

Section 2.5 Notes: Scatter Plots and Lines of Regression.

1. Graph 4x – 5y = -20 What is the x-intercept? What is the y-intercept? 2. Graph y = -3x Graph x = -4.

1.5 Cont. Warm-up (IN) Learning Objective: to create a scatter plot and use the calculator to find the line of best fit and make predictions. (same as.

4-6 Scatter Plots and Lines of Best Fit

Modeling Real World Data: Scatter Plots. Key Topics Bivariate Data: data that contains two variables Scatter Plot: a set of bivariate data graphed as.

 A line of best fit is a line that follows the pattern of the data. It goes through or close to as many of the data values as possible.  For each line.

Write the equation of line in slope-intercept form with a slope of 2 and y-intercept of -5 Question 1A.

Advanced Precalculus Notes 4.9 Building Exponential, Logarithmic, and Logistic Models.

Get out the Notes from Monday Feb. 4 th, Example 2: Consider the table below displaying the percentage of recorded music sales coming from music.

5.7 Predicting with Linear Models Objective : Deciding when to use a linear model Objective : Use a linear model to make a real life prediction. 1 2 A.

Line of Best Fit 4.2 A. Goal Understand a scatter plot, and what makes a line a good fit to data.

* SCATTER PLOT – GRAPH WITH MANY ORDERS PAIRS * LINE OF BEST FIT – LINE DRAWN THROUGH DATA THAT BEST REPRESENTS IT.

SECTIONS B Chapter 2. Objectives To draw scatter plots. To find and use prediction equations. Using a graphing calculator to graph lines of regression.

Line of Best Fit 3.3 A.

4.6 Scatter Plots 10/20/2011 Algebra ½ Objectives: Interpret points on a scatter plot. Use lines of fit to make and evaluate predictions.

How do you use observed data to predict unobserved data? Hours watching TV Test score.

Scatter Plots & Lines of Best Fit To graph and interpret pts on a scatter plot To draw & write equations of best fit lines.

STATISTICS: USING SCATTER PLOTS CHAPTER 2 LESSON 5.

 Use the intercepts to graph the equation 8x-2y+12=0.

Equations of Straight Line Graphs. Graphs parallel to the y -axis All graphs of the form x = c, where c is any number, will be parallel to the y -axis.

Data Table and Graphing Notes. What information needs to be on the Data Tables? A) Number of Trials B) Column for the IV C) Column for the DV D) Units.

5.7 – Curve Fitting with Quadratic Models

distance prediction observed y value predicted value zero

Residuals Algebra.

Aim: How do we fit a regression line on a scatter plot?

Exponential and Logistic Modeling

Homework: Study unit 6 Notes *Unit test Friday, april 22

Common Core State Standards

Population (millions)

Writing About Math Complete 1-5 Silently

Building Linear Models from Data

Data displays and analysis

Make Predictions from Scatter Plots

Warmup System of Equations

Graph Types Class A Class B.

Lesson 2.8 Quadratic Models

6.3 Exponential Functions

PARENT GRAPH FOR LINEAR EQUATIONS

Make interpolations and extrapolations related to how long it will take for the candle to burn to ____ cm tall or to completely burn out. line of.

Notes Over 2.5 Positive Correlation Determining Correlation x

Journal Writing Warm-Up

Residuals and Residual Plots

Find the line of best fit.

During the winter, a horse requires about 36 liters of water per day and a sheep requires about 3.6 liters per day. A farmer is able to supply his horses.

FITTING A LINE TO DATA – –2 –4 –6

y x y = x + 2 y = x + 4 y = x – 1 y = -x – 3 y = 2x y = ½x y = 3x + 1

Scatter Plots and Equations of Lines

Section 2: Linear Regression.

Day 39 Making predictions

4-5 Scatter Plots and Lines of Best Fit

Write the equation for the following slope and y-intercept:

Graphing Rates Using Ordered Pairs from Ratio Tables

GOFO and graph this:

Day 58 – Data Tables.

Slope  4 Ways: Graph Formula Ordered Pairs Table.

Matching Equations and Graphs

y x y = x + 2 y = x + 4 y = x – 1 y = 6x – 3 y = 2x y = ½x y = 3x + 1

Linear equation construction and prediction

Does the amount of sports you play in a day effect your math grade?

Math Log #37 March 12, 2019.

Draw Scatter Plots and Best-Fitting Lines

FINAL EXAM REVIEW! Grade 8: Academic.

Presentation transcript:

Scatter Plot Line of Best Fit Qualitative Graphs Two Way Tables Predictions Stories $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500

Complete the Two-Way Table

What is the percentage of boys that regularly drink water?

What is the relative frequency of male vegetarians to the total of vegetarians?

Out of the students who eat pizza, what is the relative frequency of those that eat pizza and drink soda?

Use the data to predict the number of comic books left in 7 days.

Write an equation of this line and use the equation to predict the remaining distance in kilometers within 4 hours.

Plot the points and determine the equation for the line of best fit! Plot the points and determine the equation for the line of best fit!