'Data pairs' diaporamas de présentation

Action Research Correlation and Regression

Action Research Correlation and Regression. INFO 515 Glenn Booker. Measures of Association. Measures of association are used to determine how strong the relationship is between two variables or measures, and how we can predict such a relationship

631 views • 57 slides

Interpolation

Interpolation. Interpolation. Interpolation is important concept in numerical analysis. Quite often functions may not be available explicitly but only the values of the function at a set of points. . Interpolation. Interpolation is important concept in numerical analysis.

1.54k views • 54 slides

Interpolation

Interpolation. Interpolation. Interpolation is important concept in numerical analysis. Quite often functions may not be available explicitly but only the values of the function at a set of points. . Interpolation. Interpolation is important concept in numerical analysis.

1.28k views • 54 slides

Chapter 12 Linear Regression

Chapter 12 Linear Regression. 1. Chapter 12 Linear Regression. 12.1 Introduction 12.2 Simple Linear Regression Model 12.3 Estimating the Regression Parameters 12.4 Error Random Variable 12.5 Testing the Hypothesis that ? = 0 12.6 Regression to the Mean

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Chapter 10 Section 1: Scatter Diagrams & Linear Correlation

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Prediction and Accuracy

Prediction and Accuracy. Lesson 3.5. The median-median line method gives you a process by which anyone will get the same line of fit for a set of data.

406 views • 30 slides

Prediction and Accuracy

Prediction and Accuracy. Lesson 3.5. The median-median line method gives you a process by which anyone will get the same line of fit for a set of data.

393 views • 30 slides

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Warm Up

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Linear Regression

Linear Regression. Modeling with Data. The BIG Question. Did you prepare for today?. If you did, mark yes and estimate the amount of time you spent preparing on your frequency log. Problem.

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Platinum resistance thermometers: converting ohms to degrees Celsius Hans LIEDBERG

Platinum resistance thermometers: converting ohms to degrees Celsius Hans LIEDBERG. Overview. If converting resistance to temperature by hand, remember: PRTs are not all that linear. If using a readout that calculates temperature for you, remember: PRTs come in different sensitivities.

326 views • 13 slides

7.1 Draw Scatter Plots & Best-Fitting Lines 7.1 HW Quiz: Friday 7.1, 7.2 Quiz: TBA 7.1, 7.2, 7.7 Test: Sept. 22

Make-up work needs to be made up by Monday afternoon!. Need: Graphing Calculator. 7.1 Draw Scatter Plots & Best-Fitting Lines 7.1 HW Quiz: Friday 7.1, 7.2 Quiz: TBA 7.1, 7.2, 7.7 Test: Sept. 22. Vocabulary. Scatter plot: a graph of a set of data pairs (x, y)

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9-4

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Unsupervised Learning: Clustering

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Inferences

Inferences. 10-3. What about making inferences?. r, a and b are the sample test statistics Sample r becomes population ? and ? = ax + b becomes y = ? x + ? Certain assumptions must be met: ( x,y) is a random sample from the population

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Scatter Plots Module 1, Section 4

Scatter Plots Module 1, Section 4. Making a Scatter Plot. Scale are the numbers written along an axis. The numbers can increase by ones, twos, fives, tens, or some other number. A squiggle on an axis tells that some of the scale has been left out. . Making a Scatter Plot.

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Scatterplots on the Nspire

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Chapter 9 : Hypothesis Testing

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