Bst 322 final exam Study guides, Class notes & Summaries
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BST 322 Final Exam Graded A
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1. When calculating a Pearson's correlation coefficient, it is necessary that both 
variables have approximately normal distributions. 
- True 
2. The variable "Group assignment" is an example of what level of measurement? 
- Nominal 
3. Statistics that allow for inferences to be made about a population from the study 
of a sample are known as: 
- Inferential 
4. Which measure of variability is used most often in conjunction with the mean? 
- Standard deviation 
5. Data that are categorical b...
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BST 322-BST Final Exam 2-with 100% verified solutions-2023-2024
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BST 322-BST Final Exam 2-with 100% verified solutions-2023-2024
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BST 322 Final Exam | Questions and answers | Latest 2024/25
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BST 322 Final Exam | Questions and answers | Latest 2024/25
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BST 322/BST Final Exam 2023 with complete solution;Actual test 100% Verified
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BST 322/BST Final Exam 2023 with complete solution;Actual test 100% Verified
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BST 322 Final Exam Questions with Correct Answers
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BST 322 Final Exam Questions with Correct Answers 
 
Information collected in a numerical form is called - Answer-quantitative 
 
Which measure of central tendency is at the highest point on a graph? - Answer-mode 
 
Correlation coefficient tests allow you to determine if a cause and effect relationship is present. - Answer-false 
 
Data that are categorical but can be rank-ordered in a meaningful way are called: - Answer-ordinal 
 
If the mean is to the left of the median, what is true? - Answ...
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BST 322 Final Exam Questions and Answers All Correct
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BST 322 Final Exam Questions and Answers All Correct 
This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table. - Answer-Fisher's exact test 
 
It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B. 
True or False - Answer-False 
 
A Z score of +/-1.96 is equivalent to these values on a normal distribution. - Answer-+/-2 standard deviatio...
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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 FINAL EXAM QUIZZES & ANS..
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BST 322 FINAL EXAM QUIZZES & ANS..
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BST 322 Final Exam
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Question 1 
1 out of 1 points 
Parametric tests can be used with any type of data. 
Correct Answer: 
False 
Question 2 
1 out of 1 points 
Bivariate statistics refers to the statistical analysis of the relationship between two variables. 
Correct Answer: 
True 
Question 3 
1 out of 1 points 
Correlation coefficients, r, range from -1.00 to +1.00. 
Correct Answer: 
True 
Question 4 
1 out of 1 points 
Data which uses number values, has an equal distance between values, and has a possible absolute...
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BST 322 final exam
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Question 1 
1 out of 1 points 
This is used when a conservative approach is desired and an expected 
cell frequency is less than 5 in a 2X2 table. 
Selected 
Answer: Fisher's exact 
test 
Answers: 
Fisher's exact 
test 
Cramer's V 
Yates' 
correction 
Regression 
 Question 2 
1 out of 1 points 
When examining the relationship between a nominal variable and an 
interval or ratio variable, you would create a table using the nominal 
variables, calculate the mode and median of the interval o...
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