Bst 322 exam questions Study guides, Class notes & Summaries
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BST 322 Week 2 Exam 2 Questions with correct Answers
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BST 322 Week 2 Exam 2 Questions with correct Answers
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BST 322 Week 4 Exam Questions and Answers Graded A
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BST 322 Week 4 Exam Questions and Answers Graded A
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BST 322 Week 3 Exam Questions and Answers
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BST 322 Week 3 Exam Questions and Answers
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322 Final BST Exam 2023 Graded A Questions And Answers
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Statistics - The most important goal of statistics is to infer an unknown quantity (e.g., height of a species of plant) of an entire population of plants based on sample data (a subset of observations from the population) 
 
Population - Entire collection of individual units that share a property or sets of properties from which you want to generalize knowledge about unknown quantities (observations) based on a sub-set of individual units (sample). 
 
Parameter - a quantity describing a statisti...
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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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BST 322 Week 4 Exam Questions Answers Correct 100
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BST 322 Week 4 Exam Questions & Answers Correct 100% 
coefficient of determination 
linear regression 
regression equation 
Intercept concept 
Slope 
Residulas 
Least squares 
standard error of estimate 
Multiple regression 
Multiple correlation coefficient 
Adjusted R2 
stimultaneous regression model 
Hierarchical regression model 
Step-wise regression model 
Dummy coding 
Effect coding 
Orthogonal coding 
Multicollinearity 
Analysis of covariance (ANCOVA) 
Covariate 
Multivariate ANOVA (MANOVA...
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BST 322 WEEK 3 ASSIGNMENT QUESTIONS AND 100% CORRECT ANSWERS ANSWERS
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BST 322 WEEK 3 ASSIGNMENT QUESTIONS AND 100% CORRECT 
ANSWERS ANSWERS
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BST 322 - Unit 1 Exam Questions & Answer 100% Correct
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Evidence Based Practice (EBP) 
4 Steps in EBP Include - Answer Based on research results. 
1. Asking Clinical Questions 
2. Searching for research evidence that addresses the question 
3. Appraising the evidence and then 
4. Integrating the evidence with ones own clinical expertise & information about patient preferences. 
 
Qualitative data - Answer Verbal, narrative information. 
Example: Male or female, 
Happy, sad, depressed 
 
Quantitative data - Answer Information in numerical form. ...
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BST 322 week 3 Exam Questions With Correct Answers
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chi-square test of independence - 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 - Answer - we would expect to see if the subjects were distributed through the table randomly 
 
observed frequencies - Answer - those counts we literally got in the course of some research 
 
Yate's correction - Answer - a variat...
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BST 322 week 1 Exam Questions & Answer Solved 100%
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qualitative data - Answer descriptive data 
 
quantitative data - Answer numerical data 
 
Independent variable - Answer x- the hypothesized cause of, r influence on, an outcome 
 
Dependent Variable - Answer y- the outcome of the interest, hypothesized to depend on, or be cause by, the independent variable. 
 
Discrete - Answer categories are indivisible, with a finite number of values between two points. (whole numbers) 
 
Continuous - Answer can in theory assume an infinite number of values b...
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