EXAM 3 Alice Cline PSY325: Statistics for the Behavioral and Social Sciences Instructor Jeral Kirwan April 7‚ 2014 INTRODUCTION In 2012‚ the presidential election was in the spotlight as a result of power statistics when the founder of the FiveThirtyEight blog Nate Silver; prophesized the results of 50 states by using a statistical model of polling information. Nate Silver then wrote his best-selling book stressing the importance of statistical thinking (Silver 2012). His book also became famous
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Content: Emphasis is on application and interpretation. Assuming you have read the chapter and competed all assigned homework for Chapters 1 through 5‚ the best way to prepare for this portion of the exam is to review: the end of chapter summaries and all terms and concepts your quizzes the lecture notes and other class materials I have distributed the powerpoint slides posted on ANGEL how to interpret graphs and findings‚ such as r‚ r2 You may be asked to draw a histogram‚ bar graph
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Summary of Article The article examined was conducted by Ulmer‚ Edinger‚ & Calhoun (2011)‚ to explore the feasibility of cognitive behavioral therapy (CBT) and sleep interventions for veterans who are diagnosed with PTSD and insomnia. The experimental design‚ randomly assigned veterans to a treatment or control group (Ulmer et al.‚ 2011). Ulmer et al. (2011) hypothesized CBT for insomnia and imaginal rehearsal therapy (IRT) for nightmares would improve sleep quality significantly. The Data Analysis
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How could graphics and/or statistics be used to misrepresent data? Where have you seen this done? Statistics‚ graphics‚ and database are used in medical field to approve‚ prove‚ or disapprove theories‚ analysis‚ and interpretation of ailments‚ medication and it’s impact‚ and treatment and it’s effectiveness. However‚ these data can be easily misinterpreted when and where there is a vested interest. Individual opinions are generalized without considering whole aspects of the issue‚ thus forming a
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Long 1 James William Long University of Phoenix Business Research Birth Control Psychological Research The article written by Edward Pohlman in October of 1966 brought up interesting points in relation to psychologist and birth control. It provided both independent variables and dependent variables that helped to show why individuals decide on contraception‚ or decide not to use them. He pushed to show why psychologist haven’t done much research in the area of birth control and their related
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Trailing by two in the ninth‚ fourth-seeded West Virginia University came from behind to defeat No. 1 Texas Tech 12-7 in extra innings during the quarterfinals of the Phillips 66 Big 12 Championship. Darius Hill doubled to begin the ninth and scored on Jackson Cramer’s single. But a fielding error by the Red Raiders’ Ryan Long resulted in Cramer scoring and tying the game at 6-6. Braden Zarbnisky struck out the side and forced extra innings. In the 10th‚ the Mountaineers’ (34-23) bats exploded
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Poem Summary Lines 1-3 The opening lines of the poem establish an ironic tone as the speaker of the poem begins to construct a satiric portrait of the average citizen. In the first line of the poem the speaker turns to the “Bureau of Statistics‚” and in line 3 to “reports‚” as a source for information regarding the “unknown” citizen. This is intensely ironic‚ for while the Bureau does not identify the citizen by name‚ such a Bureau does contain detailed data regarding every citizen. The data the
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Economics 141 (Intro to Econometrics) Professor Yang Spring 2001 Answers to Midterm Test No. 1 1. Consider a regression model of relating Y (the dependent variable) to X (the independent variable) Yi = (0 + (1Xi+ (i where (i is the stochastic or error term. Suppose that the estimated regression equation is stated as Yi = (0 + (1Xi and ei is the residual error term. A. What is ei and define it precisely. Explain how it is related to (i. ei is the residual
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be very interesting. Not only did they show a way of incorporating the lesson they also showed us wording‚ punctuation‚ format‚ and on top of that‚ they were very interesting clips from what I am sure would be great complete essays. The fact that statistics are not always reliable is something I knew but I was glad that it was reiterated in the book. Something I did not realize was that you could draw a picture with words and it is called an illustration‚ this was very interesting to me. Both chapters
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“ Statistics should be interpreted with caution as they can be misleading; they can both lie and tell the truth” Statistics are being used everyday to describe things in working and studying areas to show the productivity of the results they are hoping for. Therefore‚ people observe and notice alternative objects the world around. Throughout this fact‚ similarities and differences are such features that could endanger or turned out as advantages. This is called statistics. Explanations
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