Using Excel Output:
P-value is (Significance F) is 0.003141 which is less the 0.05 so we reject the null hypothesis.
Last option is correct. Yes , the p-value 0.003141 is less than 5% lecel of significant.
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Excel Data: https://drive.google.com/file/d/1TQG5r2wzLGk--75whZXyb0SDTHZTWS0S/view?usp=sharing QUESTION 8 Use the Financial database from "Excel Databases.xls" on Blackboard. Use Total...
Use the Financial database from “Excel Databases.xls” (Google drive link below). Use Total Revenues, Total Assets, Return on Equity, Earnings Per Share, Average Yield, and Dividends Per Share to predict the average P/E ratio for a company. Use Excel to perform a forward selection regression analysis. Assume a 5% level of significance. Which independent variables are in the final model? Select all that apply. Total Revenues Total Assets Return on Equity Earnings Per Share Average Yield Dividends Per Share https://drive.google.com/file/d/1yT22MXE0QAFJ0IOFMJosHCnqVTORiLM-/view?usp=sharing
Locate Hospital Tab on Excel Data. View Data:https://drive.google.com/file/d/1HMgLG7BVcvpoQ6iUxjkL_xCBzvpgHhHp/view?usp=sharing Problem 1 What is a better predictor of the number of Personnel in a hospital? Using the "Excel Databases.xls" file, locate the tab for the Hospital Database. Use Excel to develop two simple regression models for the Hospital Database at a 5% significance level Model 1: Predict the number of Personnel by the number of Births Model 2: Predict number of Personnel by number of Beds Must complete all the parts to...
Use the Manufacturing database from “Excel Databases.xls” (Google drive link below). Use Excel to develop a multiple regression model to predict Cost of Materials by Number of Employees, Number of Products, Value Added by Manufacture, New Capital Expenditures, and End-of-Year Inventories. Does multicollinearity seem to be a problem in this analysis? Use Excel to create the correlation matrix that includes all 5 of the independent variables in this study. Which two independent variables have the highest correlation? Select 2 answers...
Use Excel to develop a regression model for the Hospital Database (using the “Excel Databases.xls” file on Blackboard) to predict the number of Personnel by the number of Births. What can you conclude from the study? SUMMARY OUTPUT Regression Statistics Multiple R 0.697463374 R Square 0.486455158 Adjusted R Square 0.483861497 Standard Error 590.2581194 Observations 200 ANOVA df SS MS F Significance F Regression 1 65345181.8 65345181.8 187.5554252 1.79694E-30 Residual 198 68984120.2 348404.6475 Total 199 134329302 Coefficients Standard Error t Stat...
Use the Financial database from Excel on drive. Use Total Revenues, Total Assets, Return on Equity, Earnings Per Share, Average Yield, and Dividends Per Share to predict the average P/E ratio for a company. Use Excel to perform a forward selection regression analysis. Assume a 5% level of significance. Identify observation 2 in the original dataset. Use the observed values from observation 2 to find the predicted value y-hat based on your final model selected. Write your answer as a...
HWCh13 ANOVA Saved 4 Exercise 13-67 Algo 59 points At a gymnastics meet, three judges evaluate the balance beam performances of five gymnasts. The judges use a scale of 1 to 10, where 10 is a perfect score. A statistician wants to examine the objectivity and consistency of the judges. Assume scores are normally distributed. (You may find it useful to reference the q table.) eBook Gymnast 1 Gymnast 2 Gymnast 3 Gymnast 4 Gymnast 5 Judge 1 9.4 9.3...
Check my wor The following output summarizes the results for a one-way analysis of variance experiment in which the treatments were three different hybrid cars and the variable measured was the miles per gallon (mpg) obtained while driving the same route. (You may find it useful to reference the table.) Hybrid 1: 2 - 27, n = 20 Hybrid 2: = 41, n2 = 15 Hybrid 3 = 34, n = 18 df Source of Variation Between Groups Within Groups...
Directions: Please download the files, HW_6_Data.xlsx, from Blackboard. This question requires you to use Excel to run multiple linear regression models. In order to receive full credit, you must turn in Excel output with your answers. A researcher was interested in how students' Graduate Record Examinations scores (GREQ- Quantitative and GREV-Verbal) predict college students' graduate school Grade Point Average (GGPA). He collects data from 30 college students. The GRE Quantitative (X1) and GRE Verbal (X2) scores can range from 400-1600...
Download the “cigarettes” excel file from the D2L exam page. For this question you are to investigate the relationship between the quantity of cigarettes purchased in Pennsylvania, Illinois, and Ohio and various explanatory variables. In your data set you given: Qty pC pR Income State 65.4 4.2 2.25 35.8 p 30 10.7 10.5 72.5 i 64.1 4.25 2.49 38.3 o 81.7 3.75 3.33 32.5 i 64.1 3.75 3.18 40.7 o 30.5 10.175 8.5 65.5 p 48.3 7.175 6.25 45.6 p...
Consider the following sample data drawn independently from normally distributed populations with equal population variances. Use Table 2. Sample 1 12.7 11.7 7.8 11.6 10.8 10.4 94 10.7 Sample 2 8.7 10.8 13.5 11.8 11.5 95 10.8 11.8 Click here for the Excel Data File a. Construct the relevant hypotheses to test if the mean of the second population is greater than the mean of the first population. O Ho: Ni - M2 = 0; HAV1 -20 O Ho: Mi...