Purchase Solution

Slope Assessment and Regression Analysis

Not what you're looking for?

Ask Custom Question

In table 4.1 of your text, an equation was estimated after applying regression analysis techniques on the data of A, B, C, D sets of Y = 3 + 0.5X.

What does 3 and .5 mean? Is this slope positive or negative? Is the slope positive or negative of the equation Y = 5 â?" 0.3X? How can you quickly tell whether or not it is a positive or negative curve? What does the Intercept mean? (Hint: remember your linear math studies of Y = mx + b). Respond to at least two of your fellow students' postings.

Purchase this Solution

Solution Summary

Slopes are assessed clearly in this case.

Solution Preview

Hi,

In general, for equations of the form Y = mx + b, m is the slope of the line, and b is the y-intercept. The slope represents how steep the ...

Purchase this Solution


Free BrainMass Quizzes
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.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

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

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.