Behavioral Sciences STAT (with CourseMate Printed Access Card) (New, Engaging Titles from 4LTR Press)
2nd Edition
ISBN: 9781285458144
Author: Gary Heiman
Publisher: Cengage Learning
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Chapter 1, Problem 8SP
To determine
The general purpose of experiments and correlational studies.
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Students have asked these similar questions
Describe how the goal of an experimental research
study is different from the goal for nonexperimental or
correlational research. Identify the two elements that
are necessary for an experiment to achieve its goal.
An experiment was conducted into various phobias, by the department of Psychology at Lowlands University. One hundred subjects were shown pictures of things that typically induce fear (spiders, violence, extreme heights, bloody wounds etc). They were then asked how frightened they were.
State whether or not the data is suitable for analysis using correlation and regression, and explain fully why you have reached that conclusion.
Observation
Not frightened
A little frightened
Frightened
Terrified
1 Spiders
2 Zombies
3 Blood
4 House fire
5 Clowns
6 Vampires
7 Explosions
8 Surgeries
9 Exam rooms
10 Job centres
Explain what the following statement means: “Correlation not causation”. In other words, why can't you prove causation with correlational studies?
Chapter 1 Solutions
Behavioral Sciences STAT (with CourseMate Printed Access Card) (New, Engaging Titles from 4LTR Press)
Ch. 1 - What is the goal of behavioral research?Ch. 1 - Why is it important for students of behavioral...Ch. 1 - (a) What is a population? (b) What is a sample?...Ch. 1 - (a) What is a variable? (b) What is a quantitative...Ch. 1 - What pattern among the X and Y scores do you see...Ch. 1 - What is the difference in the pattern among the X...Ch. 1 - Prob. 7SPCh. 1 - Prob. 8SPCh. 1 - Prob. 9SPCh. 1 - In an experiment, what is the dependent variable?
Ch. 1 - What is the difference between the independent...Ch. 1 - (a) What are descriptive statistics used for?...Ch. 1 - Prob. 13SPCh. 1 - Prob. 14SPCh. 1 - Prob. 15SPCh. 1 - What are the two aspects of a study to consider...Ch. 1 - Researcher A gives participants various amounts of...Ch. 1 - Maria asked a sample of college students about...Ch. 1 - In the following experiments, identify the...Ch. 1 - Use the words relationship, sample, population,...Ch. 1 - Which sample in problem 21 shows the most...Ch. 1 - What pattern do we see when the results of an...Ch. 1 - Indicate whether a researcher would conduct an...Ch. 1 - In the chart below, identify the characteristics...
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- What are the limitations of using Pearson's correlation coefficient to measure the relationship between two variables?arrow_forwardWhat is the relationship between covariance and the correlation coefficient?arrow_forwardWhat is the null hypothesis of a test for correlation? There is correlation in the population. There is positive correlation in the population. There is no correlation in the population. There is negative correlation in the population.arrow_forward
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