Bst 322 bst final exam - Study guides, Class notes & Summaries

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...

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

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? - Answer-...

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 deviations When examining the relationship between two inter...

QUESTIONS AND ANSWERS

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...

You are studying the effect of hypnosis on weight loss. You will measure each patient's weight pre- and post-intervention. The most appropriate test is: Selected Answer: Dependent groups t-test Answers: One sample t-test MANOVA ANCOVA Dependent groups t-test  Question 11 1 out of 1 points...

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...

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...