Purchase Solution

Explaining Variation, Factor and Treatment

Not what you're looking for?

Ask Custom Question

Explain each term: (a) explained variation; (b) unexplained variation; (c) factor; (d) treatment.

Purchase this Solution
Solution Summary

This response defines several terms related to statistics such as variations, factors, and treatment.

Solution Preview

An explained variation is the percentage of variation in the dependent variable that can be attributed to the variation in the independent variable. The coefficient of determination, ...

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.

View More Free Quizzes
Related BrainMass Solutions

  • One way and Two ANOVA

    Basically, rejection of the null hypothesis indicates that variation in the output is due to variation between the treatment levels and not due to random error.

  • Hypothesis Test

    1 and treatment 2 differ.

  • Use of ANOVA, One-Way, Two-Way, R-Square in Regression

    For two-factor ANOVA, the hypotheses would be: Ho: All treatment means for all the factors are equal vs Ha: At least two treatment means are different or a treatment mean is different for two factors.

  • Discuss: Statistical Variation and Regression Methods

    Hence we bring about variation in our treatment towards others based on their treatment to us. 2.

  • Response Variable

    The degrees of freedom here is the product of the two degrees of freedom for each factor. Within Variation(Error) The Within variation is the sum of squares within each treatment group.

  • Hypothesis Testing the Effect of VS on Grades

    The factor, independent variable and null and alternative hypothesis are determined.

  • Variance & Linear Regression

    So, we should reject the Null hypothesis H0: the treatment means are equal. We conclude that the treatment means are NOT equal. f. If H0 is rejected, can we conclude that treatment 1 and treatment 2 differ?

  • Classifying strength of correlation

    Think about this factor for other levels of the correlation coefficient and other variables.

  • Multiple Choice questions testing of Hypothesis

    Pearson Answer the next five question based on the following information: For a sample size of 15 observations, the regression equation presented in question #14 resulted in total variation is 1,985.7332, and unexplained variation is 158.7286.

View More Related Solutions