Purchase Solution

Correlation

Not what you're looking for?

Ask Custom Question

13. Researchers found a correlation of 0.74 between sex (male, female) and education (high school, undergraduate, graduate). What of the following statements is correct?

a. more males continue to graduate studies
b. more females continue to graduate studies
c. it is not appropriate to calculate a correlation coefficient for these data
d. the correlation of 0.74 is suspect because we expected a negative relationship.

Purchase this Solution
Solution Summary

This solution provides the best answer to question regarding correlation, and explains why it is the best answer.

Solution Preview

The answer to your question is this:

13. c it is not appropriate to calculate a ...

Purchase this Solution
Free BrainMass Quizzes
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.

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.

View More Free Quizzes
Related BrainMass Solutions

  • What is correlation?

    129964 What is correlation? 1.What is correlation? What are the different types of correlation? Why is it important to determine correlation? 2. How is the strength of a correlation determined? 1. What is correlation?

  • How is the strength of a correlation determined?

    The two most popular correlation coefficients are: Spearman's correlation coefficient and Pearson's product-moment correlation coefficient. When calculating a correlation coefficient for ordinal data, select Spearman's technique.

  • Scatter Diagram

    A perfect positive correlation (r = +1.00) b. Positive correlation (r = +0.80) c. Negative correlation (r = -0.40) d. Absence of correlation (r = 0.00)

  • Pearson & Spearman correlations with opposite signs

    First Part: Below are two variables whose Pearson correlation is positive and whose Spearman correlation is negative (specifically the Pearson correlation is -0.32 and the Spearman correlation is 0.20): Variable 1: 4 2 6 5 20 Variable 2:

  • Research Methodology: Correlation

    Correlation is divided into six types; (1) perfect positive correlation, (2) negative correlation (3) perfect negative correlation, (4) zero correlation, (5) linear correlation, and (6) nonlinear correlation.

  • relationship bewtween r value and correlation strength

    A linear correlation coefficient very close to 0 implies that there is a linear correlation, but it could be a negative correlation instead of a positive correlation as the conclusion incorrectly suggests.

  • Correlation coefficient r

    (choose one) No linear correlation Strong positive linear correlation Weak negative linear correlation Strong negative linear correlation For the following data calculate the correlation coefficient r and make a conclusion about the type of correlation

  • Statistics: correlation and causation

    581012 Statistics: correlation and causation What is correlation? How is correlation used to understand the relationship between two variables? What is the difference between positive and negative (inverse) correlation?

  • Explaining Correlation

    329432 Explaining Correlation What does it mean to say that a correlation is "strong?" How can we assess the strength of a correlation by looking at a scatter graph of the data?

  • Student query: Correlation and regression analysis

    186189 Correlation and regression analysis. QUESTIONS: (a) How does correlation analysis differ from regression analysis? (b) What does a correlation coefficient reveal?

View More Related Solutions