'X values' presentation slideshows

Simple linear regression

Simple linear regression. What regression analysis does The simple regression model Hypothesis testing in regression Residual analysis Inverse prediction, replicated regression and weighted regression Regression caveats Power considerations in simple linear regression. D Y. Y.

1.82k views • 49 slides

Schema Refinement and Normal Forms Chapter 19

Schema Refinement and Normal Forms Chapter 19. The Evils of Redundancy. Redundancy causes several problems associated with relational schemas: Redundant storage Insert anomalies Delete anomalies Update anomalies What are the problems in the following schema?

442 views • 26 slides

Line of Best Fit

389 views • 19 slides

Homework Check

232 views • 15 slides

Investigating Scatter Plots

Investigating Scatter Plots. Section 2.5. Investigating Scatter Plots. Investigating Scatter Plots. Scatter plots are similar to line graphs in that each graph uses the horizontal ( x ) axis and vertical ( y ) axis to plot data points.

358 views • 13 slides

Real W orld Problem By Daniel Paolucci

Real W orld Problem By Daniel Paolucci. Problem. Jeffy wants to buy sushies for him and his five friends. If the slushies cost $3.25 what is the total amount of money for him and his friends. Equation.

205 views • 12 slides

Warm Up

215 views • 10 slides

Function Project.

184 views • 10 slides

Math P roject

Math P roject. By: K irsten McCown. Real world problem. Problem A rental company is $150 to rent a car plus 10 cents a mile. Equation y= .10x+150. Independent and D ependent Variables. Dependent : The total cost to rent a car Independent: The number of miles driven

175 views • 10 slides

1. Independence of error assumption. In many business applications using

1. Independence of error assumption. In many business applications using regression, the independent variable is TIME. When the data (Y i ) is collected at regular intervals of time you have a time series. In such cases the errors are likely

201 views • 6 slides

7.5 The Variance and Standard Deviation

2.06k views • 5 slides