Purchase Solution

Regression Analysis: Residual & Slope

Not what you're looking for?

Ask Custom Question

The age, in years, of 11 children and the number of words in their vocabulary are

Age Vocab
1 3
2 440
3 1200
4 1500
5 2100
6 2600
3 1100
5 2000
4 1525
6 2500

1) Compute the residual for a child of age five.

2) Interpret the slope for this problem.

Purchase this Solution
Solution Summary

The solution provides step by step method for the calculation of residual and slope. Formula for the calculation and Interpretations of the results are also included.

Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

View More Free Quizzes
Related BrainMass Solutions

  • MCQs: Regression Analysis

    is important a. size of slope coefficient b. sign of slope coefficient c. significance of regression slope coefficient d. sign, size, and significance of regression slope 4/ Which of these statements is true.

  • Regression analysis using BENEFITS column

    232915 Regression analysis using BENEFITS column Using Excel as your processing tool, work through three simple regression analyses. 1.First run a regression analysis using the BENEFITS column of all data points in the AIU data set as the independent

  • 20 Linear Regression Multiple Choice Questions

    beta sub 1 is the slope of the regression line. epsion i is a random error, or residual. All of the above are true statements.

  • Simple and Multiple Regression

    Multiple Regression Analysis * The multiple regression analysis was done similarly as the simple regression analysis (Tools --> Data Analysis --> Regression), but multiple columns of independent variables were entered.

  • Understanding Regression Analysis

    538313 Understanding Regression Analysis 25. A real estate analyst uses regression analysis to determine the relationship between interest rates and house sales. She collects the following data and obtains the results below.

  • Write Regression Equation, State Degrees of Freedom, Compute

    The regression table below, produced by Excel's Analysis ToolPak, shows the result of a regression analysis using Major League Baseball data from the 2007 season.

  • Statistics: Regression and ANOVA Analysis Questions

    The solution provides a regression analysis of employees and income tax.

  • Linear Regression Analysis

    This solution consists of a detailed explanation of using Excel to do a linear regression analysis.

  • Regression Analysis with Excel using Benefits

    Regression analysis with excel using the benefits column is discussed.

View More Related Solutions