Calculate rs and test for statistical significance

Assignment Help Basic Statistics
Reference no: EM131396329

Self-esteem is a widely discussed concept. (See Baumeister et al., 2003, for a review.) The two problems that follow are based on Diener, Wolsic, and Fujita (1995).

a. The researchers measured participants' self-esteem and then had them judge their own physical attractiveness. Calculate rs and test for statistical significance.

Self-esteem scores

40

39

37

36

35

32

28

24

20

16

12

7

Self-judged attractiveness

97

99

100

93

59

88

83

96

90

94

70

78

b. As part of the same study, the researchers had others judge photographs of the participants for attractiveness. Calculate rs and write a conclusion that is based on both data sets in the problem.

Self-esteem scores

28

39

24

40

37

16

32

36

20

7

35

12

Other-judged attractiveness

28

43

26

37

29

49

54

25

40

34

60

31

Reference no: EM131396329

Questions Cloud

Draw a uml class diagram relating the arena objects : We are interested in integrating this bridge game into ARENA. Which design pattern would you use? Draw a UML class diagram relating the ARENA objects with some of the classes you would expect to find in the bridge game.
Identify loewens argument about social class : Identify Loewen's argument about social class in American history and society and identify two examples of his evidence.Do you agree or disagree with his assessment? Do you think the United States should have more economic equality?
What is the relevance of the resource-based view of the firm : What is the relevance of the resource-based view of the firm to strategic management in a global environment? How can value-chain analysis help identify a company's strengths and weaknesses?
Designing a caching subsystem : Due to a change in requirements, you define an additional service in your subsystem for configuring cache parameters (e.g., the maximum amount of hard disk the cache can use). Which project participants do you notify?
Calculate rs and test for statistical significance : The researchers measured participants' self-esteem and then had them judge their own physical attractiveness. Calculate rs and test for statistical significance.
What medical condition does your current organization suffer : What medical condition does your current (most recent) organization suffer from? What concept/idea in the assigned reading "5 Critical Performance Metrics" by Verne Harnish do you find most intriguing or useful? Why?
The transformation of america : imagine that you are a farmer or that you are living in an urban area, and provide two (2) reasons as to whether you would be for or against the Market Revolution, reform, and democracy. Justify your response. Note: Think about the societal proble..
Describe a subsystem decomposition : You propose an E-mail entry point. Describe a subsystem decomposition that would allow both interfaces. Note that such systems are used to process many problem reports per day (e.g., 2000 faxes per day).
What were the major flaws in the nazi economy : Describe in detail Nazi economic and social policies from 1933 to 1945. What were the major flaws in the Nazi economy? How did those flaws contribute to the defeat of Germany in 1945?Describe what made WW II so deadly and destructive. Conclude by ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Demonstrate your ability to present statistical data

Draw out and analyse descriptive statistics such as means, medians, ranges, deciles, etc to describe income and wealth distribution in Australia, and your ability to consider changes in wealth and income distribution over time

  Weinstein mcdermott and roediger report that students who

weinstein mcdermott and roediger report that students who were givne questions to be answered while studying new

  Time-spent using e-mail per session

Time spent using e-mail per session is normally distributed, with μ = 8 minutes, and σ = 2 minutes. If you select a random sample of 25 sessions,

  The shortest path-like problem

Shortest Path Problems with Losses) Consider the shortest path-like problem of Exercise 2.31 where a vehicle wants to go on a forward path from an origin node 1 to a destination node t in a graph with no forward cycles, and for each arc there is a..

  T-procedure to test hypotheses about mean of population

You are thinking of employing a t-procedure to test hypotheses about the mean of a population using a significance level of 0.05.

  Data from the annual survey of hours & incomes

Locate the most recent data from the Annual Survey of Hours & Incomes (ASHE) in either the Annual Abstract of Statistics or on the website at http://www.ons.gov.uk.

  Describe sampling distribution of sample proportion

A store has determined that 25% of all sales are credit sales. A random sample of 75 sales is selected. What is the probability that the sample proportion will be:

  What is the probability that you must wait

Find the probability that the battery will last between 11 and 15 hours - What is the probability that you must wait at least 3 minutes for the first customer?

  John retired a little less than a year ago after 25 years

1.last week john quinn sat back in a chair with his feet on his deck and nodded at his wife kate. they had just

  In a survey of 1430 undergraduate students 1087 reported

in a survey of 1430 undergraduate students 1087 reported that they had one or more credit cards.a. provide a 90

  Standard deviations of the mean of distribution

Suppose that we generate a random sample from a given distribution. If it is desired that the probability that the sample mean will be within 2 standard deviations of the mean of the distribution is at least .99, how large should the sample size b..

  Determine probability values using normal distribution

Computing the probability values using normal distribution - Find the probability that a regular rat (without the supplement) would solve the maze with a score less than or equal to X = 24 errors?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd