A biopsychologist researches the relationship between migrainemedication and serotonin syndrome. He collects data that reports patientself-reports medication dosage and the number of serotonin syndromesymptoms.What statistical procedure should you use to analyze these data?O one sample z testone sample t testO independent groups t testPearson's r

The objective of the question is to identify the appropriate statistical procedure to analyze the…

Answered: A biopsychologist researches the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Given the data below, what is the calculated test statistic? Placebo Medication 1 Medication 2 3 4 9 1 3 7 3 5 8 2 5 11 4 4 9 3 SS1 = 5.33 SS2 = 2.8 SS3 = 8.8 T1 = 16 T2 = 21 T3 = 44 n1 = 6 n2 = 5 n3 = 5 ∑X2 = 53 Do you reject the null? Yes No Was there a treatment effect for type of medication on number of anti-anxiety symptoms? Yes No
Need C and D
Think about doing an Independent-Measures ANOVA, Step 3. If the data are as follows, find the SS-between. GROUP 1 GROUP 2 GROUP 3 1 3 5 3 2 7 2 4 6 A) SS-between = 26.00 B) SS-between = 42.00 C) SS-between = 6.00 D) SS-between = 13.00
Do police officers who scored well on an aptitude test make better police officers? Use the following crosstabulation to do a chi-square test, and also calculate Gamma. What do the results tell us about the ability of the test to predict successful policing? Officer Aptitude Test Scores Officer Effectiveness Rating Low Medium High Totals Low 12 6 7 25 Moderate 9 11 9 29 High 5 9 10 24 Totals 26 26 26 78
What are the values for SS and variance for the following sample of n = 3 scores? Sample: 8, 5, 2
A hospital administrator wants a statistic to calculate the relationship between the degree of patient satisfaction and whether that patient was treated in the ER or admitted to the hospital. one-sample t point-biserial correlation O independent-measures t sign test
One group's measure of math anxiety following a stress management seminar (pre and post test scores). A. T-test independent samples B. T-test dependent samples C. One-way ANOVA D. Correlation E. Chi square F. Simple Regression
Sample data were collected in a study of calcium supplements and their effects on blood pressure. A placebo group and a calcium group began the study with measures of blood pressures for each group. What test would be most appropriate, if you have non-normal data? Name of Test _____________________________________________
67. In a factory there are 100 skilled, 250 semi-skilled and 150 unskilled workers has been observed that on an average a unit length of a particular fabric is woven by a skilled worker in 3 hours by a semi-skilled worker in 4 hours and by an unskilled worker in 5 hours After a training of 2 years the semiskilled workers are expected to become skilled and the unskilled workers to become semi-skilled. How much less time will be required after 2 years of training for weaving the unit length of fabric by an average worker? 000ar-00001
The age of first marriage for women who responded to a survey by the CDC between 2006 and 2010 is used here. The women who first married in their twenties were randomly divided into three groups: A, B, and C. The ANOVA output is supplied below: Count NAS (Missings) 3773 group Count A 1288 B 1246 C 1239 Frequency Source DF 2 group Residual 3770 28 26 24 Response Variable (age) Summary Mean 22 20 T 0 Group Variable Summary NAS Mean (Missings) 23.73787 A 0 23.76941 0 23.77929 0 23.66344 ANOVA Table: age-group Sum of Squares 10.283 26969 Mean Square Std. Dev. Std. Dev. 2.674442 B F Value Pr>F MSG 0.71875 0.48743 MSE Age of First Marriage in 20's 2.728097 2.664101 2.628699 C
Coverage-x-test/ t-test and NOVA
%19 1₁.11. Question * In a case control study the association was examined between smoking and risk of Parkinson's disease. The table below provides the results. Which of the following odds ratios is correct? controls Smokers Non smokers 0.35 2.85 1.83 0.55 Question * B C 55 45 In a population of 20 million individuals the total death from all causes is 1 million. Consider the below vital statistics describe related to mortality of three different diseases. Disease A Disease B 7000 Disease C 70000 Which disease is the most lethal or virulent? A Total death 700 All the same ||| Total sick 1000 500000 cases 2000000 30 70 Descriptive epidemiology involves analyzing and quantifying eccociations ۸:۰۲

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