Mann-whitney Study guides, Class notes & Summaries
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CPH Exam Practice Questions with correct Answers
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The lengths of stay for six patients were 0, 0, 1, 2, 2, and 16 days. Which is (are) the best measure(s) to summarize these data? 
 
A) Mean 
B) Median 
C) Median and SD 
D) Mean and SD 
E) Median and Range 
E) Median and Range 
 
 
 
An epidemiologist attempts to predict the weight of an elderly person from demispan. She randomly chooses 70 elderly subjects in a particular geographic area and records their weight and demispan measurements in the form of (x i , y i ) for i = 1...70. Given that t...
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WGU- c797 Choose a Test chapter 7 Questions and Solutions
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WGU- c797 Choose a Test chapter 7 Questions and Solutions 
The Kruskal-Wallis test is 
 
The Kruskal-Wallis test is used to determine whether the distributions of which of the following are different from each other? 
 
The one-way ANOVA is best used when the measurement scale of the characteristic of interest is 
 
The Kruskal-Wallis H-test can be used when 
 
 
The one-way ANOVA determines whether the means of the groups are different by comparing the 
 
The one-way ANOVA test tells you 
 
The...
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BCPS Exam August 2023
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BCPS Exam August 2023
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BST 322 Final Exam - Questions and Answers
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BST 322 Final Exam - Questions and Answers A nurse researcher studied the effect of biofeedback on blood pressure. For this study, she measured blood pressure on subjects, taught them biofeedback techniques, then re-measured blood pressure on the same group of patients. Which t-test would be most appropriate for this design? Dependent groups t-test The smaller the SEM, the more confidence we have that the estimates from the sample include the population value A range of values estimated to hav...
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JMU BIO 250 LAB FINAL QUESTIONS AND ANSWERS 100%2023/2024
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JMU BIO 250 LAB FINAL QUESTIONS AND ANSWERS 100%2023/2024 
 
used to compare relationship between 2 variables - correct answer Linear Regression 
 
Compare means of 2 variables - correct answer normally distributed: t-test 
abnormally distributed: Mann-Whitney 
 
comparing categories or preferences - correct answer chi square 
 
Linear Regression steps - correct answer analyze - regression - linear 
independent: IV 
dependent: DV 
 
R square - correct answer explains variability 
 
R square =...
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Research Methods - AQA psychology A2 level (2022/2023) Already Graded A+
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Research Methods - AQA psychology A2 level (2022/2023) Already Graded A+ Empirical methods A method of gaining knowledge which relies on direct observation or testing. 
Independent variable A variable that is directly manipulated by the experimenter. 
Dependent variable A measurable outcome of the action of the independent variable in an experiment. 
Replicability If findings from a study are true it is possible to obtain the same findings if the study is repeated. 
Falsification The attempt to ...
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CPCE Study Guide Theorists Exam 46 Questions with Answers,100% CORRECT
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CPCE Study Guide Theorists Exam 46 Questions with Answers 
 
 
Erik Erikson - CORRECT ANSWER Psychosocial theory of human development 
 
Albert Ellis - CORRECT ANSWER Rational Emotive Behavior Therapy Change irrational self talk 
 
Caplan - CORRECT ANSWER Public health and preventative psychiatry principles 
 
Dollar and Miller - CORRECT ANSWER Anxiety learned from experiences 
 
John Crites - CORRECT ANSWER Vocational psychologist Career Maturity Inventory 
 
B.F.Skinner - CORRECT ANSWER Theory...
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BST 322 week 3 Exam Questions with 100% Correct Answers
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Chi-square test of independence Correct Answer - basic non-parametric test 
- determine if two categorical variables are independent; basically if they have a relationship 
- compares the observed and expected cell frequencies of a contingency table 
 
Expected frequencies Correct Answer - we would expect to see if the subjects were distributed through the table randomly 
 
Observed frequencies Correct Answer - those counts we literally got in the course of some research 
 
Yate's correction C...
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CPH Exam test bank Questions and answers latest 2023
- Exam (elaborations) • 37 pages • 2023
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CPH Exam test bank Questions and answers latest 2023The lengths of stay for six patients were 0, 0, 1, 2, 2, and 16 days. Which is (are) the best measure(s) to summarize these data? 
 
A) Mean 
B) Median 
C) Median and SD 
D) Mean and SD 
E) Median and Range 
E) Median and Range 
 
 
 
An epidemiologist attempts to predict the weight of an elderly person from demispan. She randomly chooses 70 elderly subjects in a particular geographic area and records their weight and demispan measurements in t...
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NOTCE Questions With 100% Correct Answers
- Exam (elaborations) • 12 pages • 2023
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NOTCE Questions With 100% 
Correct Answers 
assertiveness training - ANSWER- Techniques that train people how to be appropriately 
assertive in social situations; often included as part of health behavior modification 
programs, on the assumption that some poor health habits, such as excessive alcohol 
consumption or smoking, develop in part to control difficulties in being appropriately 
assertive. 
universal design - ANSWER- door width of 36'' or 92cm, thresholds of 13mm (0.5'') max 
...
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