Content * Take Test: BDAT 1005 Final Exam - X * UPDATED MATHS MIDTERM.pdf x Dashboard X + X A gc.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_262268_1&course_id=_335734_1&content_id=_7231636_1&step=null CD MyCampus LMIA Processing Ce.. Online applications CICC Apply for Canadian. On-Line Services Portal Sign in & Searching for Gold. Canada Computers... W Banner png images.. Notices - Immigramraan Hashmi Ma. YouTube Remaining Time: 1 hour, 59 minutes, 43 seconds. Question Completion Status: QUESTION 1 1 points Save Answer Which of the following would be true if a regression analysis were performed on this data? Data exhibits a regularly repeating pattern Quantity 3 Time (quarters) 2 O We'd see a low positive correlation coefficient. The residuals would not show homoscedasticity, linearity, or independence. O We'd see a low positive correlation coefficient. The residuals would show homoscedasticity and linearity, but lack indpendence O We'd see a high positive correlation coefficient. The residuals would show homoscedasticity, but not show linearity or independence. O The results would be meaningless. Regression analysis should not be performed on this kind of data. O We'd see a high positive correlation coefficient. The residuals would show homoscedasticity, linearity and independence. QUESTION 2 1 points Save Answer What is the correct name for the process of drawing conclusions or making decisions about a population, based on sample measurements? O Reduction O Inference O Analysis O Summation O Deduction Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit ENG 3:30 PM 1 115 8/18/2022Content * Take Test: BDAT 1005 Final Exam - X * UPDATED MATHS MIDTERM.pdf x Dashboard X + X A gc.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_262268_1&course_id=_335734_1&content_id=_7231636_1&step=null CD MyCampus LMIA Processing Ce.. Online applications CICC Apply for Canadian. On-Line Services Portal Sign in Searching for Gold. Canada Computers. W Banner png images. Notices - Immigramraan Hashmi Ma. YouTube Remaining Time: 1 hour, 59 minutes, 26 seconds. Question Completion Status: QUESTION 3 1 points Save Answer If the value of a correlation coefficient is reported to be r=-0.5, which of the following statements is correct? O None of the others is true, because correlation does not imply causation. O The x-variable explains 25% of the variability in the y-variable. O The x-variable explains -25% of the variability in the y-variable. The x-variable explains 50% of the variability in the y-variable. O The x-variable explains -50% of the variability in the y-variable. QUESTION 4 1 points Save Answer There is a linear relationship between the air temperature and the number of chirps made per minute by the striped ground cricket, with the following equation: y = 25.2 + 3.3x where x is the number of chirps per minute and y is the estimated air temperature in degrees Fahrenheit. What is the estimated temperature increase that corresponds to an increase of 5 chirps per minute? O 3.3 O 25.2 O Not enough information to answer. O 41.7 O 16.5 QUESTION 5 1 points Save Answer Which of the following are risks of multivariate regression? O Multi-collinearity, multiple loading, and over-fitting. O Multi-collectivity, residual confounding, and retro-fitting. Multi-collinearity, residual confounding, and over-fitting. O None of these answers is correct Multi-collectivity, multiple loading, and retro-fitting. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit ENG 3:30 PM 1 8/18/2022Content * Take Test: BDAT 1005 Final Exam - X * UPDATED MATHS MIDTERM.pdf x Dashboard X + X A gc.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_262268_1&course_id=_335734_1&content_id=_7231636_1&step=null CD MyCampus LMIA Processing Ce. Online applications CICC Apply for Canadian. On-Line Services Portal Sign in & Searching for Gold.. Canada Computers... W Banner png images.. Notices - Immigramraan Hashmi Ma. YouTube Remaining Time: 1 hour, 59 minutes, 12 seconds. Question Completion Status: Which of the following are risks of multivariate regression? O Multi-collinearity, multiple loading, and over-fitting. O Multi-collectivity, residual confounding, and retro-fitting. O Multi-collinearity, residual confounding, and over-fitting. O None of these answers is correct O Multi-collectivity, multiple loading, and retro-fitting. QUESTION 6 1 points Save Answer Which of the following can be thought of as forms of linear regression? O None of these O ANOVA O MANOVA O T-test O All of these. QUESTION 7 1 points Save Answer Which of the following is the best description of this graphic? Data exhibits a regularly repeating pattern Quantity 2 3 4 2 3 Time (quarters) 234 O Sinusoidal trend Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit OLD HOBO ENG 3:30 PM 1 8/18/2022Content * Take Test: BDAT 1005 Final Exam - X * UPDATED MATHS MIDTERM.pdf x Dashboard X + X A gc.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_262268_1&course_id=_335734_1&content_id=_7231636_1&step=null CD MyCampus LMIA Processing Ce.. Online applications CICC Apply for Canadian.. On-Line Services Portal Sign in Searching for Gold.. @ Canada Computers.. W Banner png images... Notices - Immigramraan Hashmi Ma. YouTube Remaining Time: 1 hour, 58 minutes, 56 seconds. * Question Completion Status: QUESTION 7 1 points Save Answer Which of the following is the best description of this graphic? Data exhibits a regularly repeating pattern Quantity 2 3 Time (quarters) 2 O Sinusoidal trend O Seasonal trend O Correlation cycle O Horizontal pattern O Invalid data QUESTION 8 1 points Save Answer For the scatterplot and regression line and equation given below, what is the residual for point #5, shown, at (4,7)? 5 y = 1.3 + 0.73x. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit ENG 3:30 PM 1 8/18/2022Content * Take Test: BDAT 1005 Final Exam - X * UPDATED MATHS MIDTERM.pdf x Dashboard X + X A gc.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_262268_1&course_id=_335734_1&content_id=_7231636_1&step=null CD MyCampus LMIA Processing Ce. Online applications CICC Apply for Canadian. On-Line Services Portal Sign in & Searching for Gold.. Canada Computers. W Banner png images.. Notices - Immigramraan Hashmi Ma.. YouTube Remaining Time: 1 hour, 58 minutes, 44 seconds. Question Completion Status: QUESTION 8 1 points Save Answer For the scatterplot and regression line and equation given below, what is the residual for point #5, shown, at (4,7)? y = 1.3 + 0.73x. 0 1 2 3 4 5 6 7 8 O 2.78 O 3.00 O 2.00 O 1.63 O Not enough information to tell. QUESTION 9 1 points Save Answer When collecting and/or cleaning data, an effective way of controlling for outliers and improving data quality is to... (pick the best answer) O a. use the box plot function in a statistical program. O b. create limits, enforce data formats and check for non-valid responses. O c. (None of the answers is correct.) O d. use the Inter-Quartile Rule (IQR) to search for outliers. QUESTION 10 1 points Save Answer Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit OLD HOBO ENG 3:31 PM 8/18/2022