EP STAT.F/PSYCHOLOGY-MYLAB W/ETEXT6th EditionAron Publisher: PEARSON COISBN: 9780205847112
EP STAT.F/PSYCHOLOGY-MYLAB W/ETEXT
Solutions for EP STAT.F/PSYCHOLOGY-MYLAB W/ETEXT
Problem 1.2HD:
Write the formula for changing a raw score to a Z score, and define each of the symbols.
Problem 1.3HD:
For a particular group of scores, M = 20 and SD = 5. Give the Z score for (a) 30, (b) 15, (c) 20,...Problem 1.4HD:
Write the formula for changing a Z score to a raw score, and define each of the symbols.
Problem 1.5HD:
For a particular group of scores, M = 10 and SD = 2. Give the raw score for a Z score of (a) +2, (b)...Problem 1.6HD:
Suppose a person has a Z score for overall health of +2 and a Z score for overall sense of humor of...Problem 2.1HD:
Why is the normal curve (or at least a curve that is symmetrical and unimodal) so common in nature?
Problem 2.2HD:
Without using a normal curve table, about what percentage of scores on a normal curve are (a) above...Problem 2.3HD:
Without using a normal curve table, about what percentage of scores on a normal curve are (a)...Problem 2.4HD:
Without using a normal curve table, about what Z score would a person have who is at the start of...Problem 2.5HD:
Using the normal curve table, what percentage of scores are (a) between the mean and a Z score of...Problem 2.6HD:
Using the normal curve table, what Z score would you have if (a) 20% are above you and (b) 80% are...Problem 3.5HD:
Give the symbols for the population parameters for (a) the mean and (b) the standard deviation.
Problem 3.6HD:
Why are different symbols (Greek versus Roman letters) used for population parameters and sample...Problem 4.1HD:
The probability of an event is defined as the expected relative frequency of a particular outcome....Problem 4.2HD:
List and explain two interpretations of probability.
Problem 4.3HD:
Suppose you have 400 coins in a jar and 40 of them are more than 9 years old. You then mix up the...Problem 1PP:
On a measure of anxiety, the mean is 79 and the standard deviation is 12. What are the Z scores for...Problem 2PP:
On an intelligence test, the mean number of raw items correct is 231 and the standard deviation is...Problem 3PP:
Six months after a divorce, the former wife and husband each take a test that measures divorce...Problem 4PP:
Suppose the people living in a city have a mean score of 40 and a standard deviation of 5 on a...Problem 5PP:
Using the information in problem 4 and the 50%–34%–14% figures, what is the minimum score a person...Problem 6PP:
A psychologist has been studying eye fatigue using a particular measure, which she administers to...Problem 7PP:
In the previous problem, the test of eye fatigue has a mean of 15 and a standard deviation of 5....Problem 8PP:
In the eye fatigue example of problems 6 and 7, using a normal curve table, what is the lowest score...Problem 9PP:
Using a normal curve table, give the percentage of scores between the mean and a Z score of (a) .58,...Problem 10PP:
Consider a test of coordination that has a normal distribution, a mean of 50. and a standard...Problem 13PP:
On a measure of artistic ability, the mean for college students in New Zealand is 150 and the...Problem 15PP:
A person scores 81 on a test of verbal ability and 6.4 on a test of quantitative ability. For the...Problem 17PP:
Using the information in problem 16 and the 50%–34%–14% figures, what is the longest time to recover...Problem 18PP:
Suppose that the scores of architects on a particular creativity test are normally distributed....Browse All Chapters of This Textbook
Chapter 1 - Displaying The Order In A Group Of Numbers Using Tables And GraphsChapter 2 - Central Tendency And VariabilityChapter 3 - Some Key Ingredients For Inferential StatisticsChapter 4 - Introduction To Hypothesis TestingChapter 5 - Hypothesis Tests With Means Of SamplesChapter 6 - Making Sense Of Statistical SignificanceChapter 7 - Introduction To T TestsChapter 8 - The T Test For Independent MeansChapter 9 - Introduction To The Analysis Of VarianceChapter 10 - Factorial Analysis Of Variance
Chapter 11 - CorrelationChapter 12 - PredictionChapter 13 - Chi-square TestsChapter 14 - Strategies When Population Distributions Are Not NormalChapter 15 - The General Linear Model And Making Sense Of Advanced Statistical Procedures In Research ArticlesChapter W4 - Integration And The General Linear Model
Sample Solutions for this Textbook
We offer sample solutions for EP STAT.F/PSYCHOLOGY-MYLAB W/ETEXT homework problems. See examples below:
Chapter 1, Problem 1.1HDIn statistics central tendency is a central value for a probability distribution. It may also be...Z score: The Z score is the number of standard deviations that a score is above or below the mean of...Null hypothesis: The null hypothesis denotes the statement for determining the relationship between...Distribution of means: The distribution of means denotes the probability distribution of the mean...Decision error: Decision error occurs when the conclusion of the hypothesis testing is incorrect in...The difference between the sample and population variance is that, in general the variance of the...The t test for independent means: When two groups of people who are not dependent on each other are...ANOVA: Analysis variance is a test for analyzing and comparing the different group means. For...
Factorial Research Design: A factorial research design is used for testing the effect of two or more...The scatter diagram is used to identify the type of relationship exists between the two variables....The predictor variable is also known as independent variable. It provides the information by using...Chi-square goodness of fit: Chi-square goodness of fit is a nonparametric test used to test the...The two main assumptions for t tests, ANOVA and regression are given below: The populations are...The procedure is said to be special case of another if the procedure is derived from the formula of...In bivariate regression model, the variable would be predicted based on only one independent...
More Editions of This Book
Corresponding editions of this textbook are also available below:
Statistics for Psychology, Books a la Carte Edition
6th Edition
ISBN: 9780205905928
STATISTICS F/ PSYCHOLOGY W/ACCESS
6th Edition
ISBN: 9780136602989
Statistics For The Behavioral And Social Sciences: A Brief Course, Books A La Carte (6th Edition) (what's New In Psychology)
6th Edition
ISBN: 9780205989065
Statistics for Psychology
6th Edition
ISBN: 9780205923922
Pearson eText for Statistics for Psychology -- Instant Access (Pearson+)
6th Edition
ISBN: 9780137477968
Statistics for Psychology
6th Edition
ISBN: 9780205924172
Statistics For Psychology
6th Edition
ISBN: 9780205895342
Statistics for Psychology
6th Edition
ISBN: 9780205847471
Statistics for Psychology
6th Edition
ISBN: 9780205258154
Statistics For Psychology
7th Edition
ISBN: 9780136658474
Statistics for Psychology
7th Edition
ISBN: 9780136658313
Statistics for Psychology - Study Guide and Computer Workbook
5th Edition
ISBN: 9780136043256
Statistics for Psychology
5th Edition
ISBN: 9780136010579
Statistics For Psychologyinternational
5th Edition
ISBN: 9780132365024
Statistics For Psychology, 5th Edition, Instructor's Copy
5th Edition
ISBN: 9780136043003
Statistics For Psychology Value Package (includes Study Guide And Computer Workbook For Statistics For Psychology) (5th Edition)
5th Edition
ISBN: 9780205630073
Statistics F/psychology-std.gde.+wkbk.
94th Edition
ISBN: 9780138457280
Statistics For Psychology
4th Edition
ISBN: 9780132259811
MyLab Statistics with Pearson eText for Statistics for Psychology Access Card
7th Edition
ISBN: 9780136658160
STATISTICS FOR PSYCHOLOGY MYLAB WITH ET
7th Edition
ISBN: 9780136658177
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