Homework Answers
a) equation of increased sale(y) on no of ads is
Y= 22.287.X-2.5714
b) if no of ads= 15 then sale = 332 approx.
c) r=O.9827 correlation coefficient
d) coefficient of determination =0.9657
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show all necessary steps and write answer in print
This is the data from the last...
Please dont answer by hand writing and show steps clearly. Thank you Question 5 Interpret the...
Please dont answer by hand writing and show steps clearly. Thank
you
Question 5 Interpret the following computer output as stated Model Summary Adjusted Std. Error of R Square R Square the Estimate 8.70363 Model 840a 705 668 a. Predictors: (Constant), X ANOVA Sum of Squares Model df Si Mean Square 1449.974 75.753 19.141 Regression 1449.974 Residual Total 002a 606.026 2056.000 a. Predictors: (Constant), X b. Dependent Variable: Y Coefficientsa Unstandardized Coefficients Standardized Coefficients Beta Model Std. Error 8.507 175...
***PLEASE DO ALL THIS IS MY LAST QUESTION OF THE GIVEN AMOUNT OF QUESTIONS :( *** Which value of r indicates a stronger correlation:r 0.751 orr0.896? Explain your reasoning Choose the correct answer...
***PLEASE DO ALL THIS IS MY LAST QUESTION OF THE GIVEN AMOUNT OF
QUESTIONS :( ***
Which value of r indicates a stronger correlation:r 0.751 orr0.896? Explain your reasoning Choose the correct answer below. A. r=-0.896 represents a stronger correlation because 0.751 >-0.896. B. r=0.751 represents a stronger correlation because l-08961-10.751. C· r--0 896 represents a stronger correlation because 1-0 8961-10751. D. 0.751 represents a stronger correlation because 0.751> -0.896. The budget (in millions of dollars) and worldwide gross (in...
this exercise pulls data from the NANOOS dataset of research buoys in the columbia river along...
this exercise pulls data from the NANOOS dataset of research
buoys in the columbia river along the southern part of washington
state. the data relate to the growth of phytoplankton, bacteria,
and similar microorganisms in the water
Names Math 146, Winter 2019 Group Task #4-Correlations and Regressions This exercise pulls data from the NANOOS dataset of research buoys in the Columbia River along the so part of Washington state. The data relate to the growth of phytoplankton, bacteria, and similar...
In the following questions write your answers with the detailed steps. Show all necessary equations or...
In the following questions write your answers with the detailed steps. Show all necessary equations or conversion factors. a. 4.50 g sample of glucose (C6H12O6) is dissolved in enough water to make 10.0 mL of solution. Calculate the molarity. b. 424 g of solute is dissolved in enough water to give 1.00 L of solution. The density of the resulting solution is 1.18 g/mL. What is the %(w/w)? c. Write a reaction equation that corresponds to the following equilibrium expression:...
In the following questions write your answers with the detailed steps. Show all necessary equations or...
In the following questions write your answers with the detailed steps. Show all necessary equations or conversion factors. a. 4.50 g sample of glucose (C6H1206) is dissolved in enough water to make 10.0 mL of solution. Calculate the molarity. b. 424 g of solute is dissolved in enough water to give 1.00 L of solution. The density of the resulting solution is 1.18 g/mL. What is the %(w/w)? c. Write a reaction equation that corresponds to the following equilibrium expression:...
show all steps, excel not allowed, thank you and will rate Regression Statistics Multiple R R...
show all steps, excel not allowed, thank you and will rate
Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 0.989778267 0.979661017 0.969491525 0.387298335 4 ANOVA Significance F 14.45 96.33333 0.010221733 MS Regression Residual Total 14.45 0.3 14.75 0.15 Coefficients p-value Lower 95% U per 95% Lower 95.096 Upper 95.0% 7 0.474341649 14.75729575 0.00456 4.959072609 9.040927 4.959072609 9.040927391 1.7 0.173205081-9.814954576 0.010222 -2.445241314 0.95476-2.445241314 -0.954758686 Standard Errort Stat Intercept Case Sales a. Write the regression equation for the...
These are all part of the same SPSS print out. Please help. To study whether or...
These are all part of the same SPSS print out. Please
help.
To study whether or not younger teens wear their hair than teens, a a bunch of teens and got their age and hairlength in inches. Test the hypothesis that age is related to hairlength. Use 4-steps and alpha 05. longer older psychologist got Variables Entered/Removed Variables Entered Variables Removed Model Method Enter a. Dependent Variable: hairlength b. All requested variables entered. Model Summary Adjusted R Std. Error of...
#1883. show steps and equations used. Answer in the back of the book is 70 degrees...
#1883. show steps and equations used. Answer in the back of
the book is 70 degrees celcius.
tension), when the whole system is at 0 °C. What is the tensile stress in the steel wires when the temperature of the system is raised to 300 °C? Make any simplifying assumptions you think are justified, but state what they are. BRASS 1881 A steel bomb is filled with water at 10 °C. If the entire bomb is heated to 75 °C...
Use the Regression tool on the accompanying wedding data, using the wedding cost as the dependent...
Use the Regression tool on the accompanying wedding data, using the wedding cost as the dependent variable and attendance as the independent variable. Complete parts a through c. Click the icon to view the wedding data. a. What is the regression model? Wedding Cost =+Attendance (Round to three decimal places as needed.) b. Interpret all key regression results, hypothesis tests, and confidence intervals in the regression output from part a. Interpret the slope of the regression equation. Choose the correct...
Please answer all the questions relating to part 1 Stat 3309 - Statistical Analysis for Business...
Please answer all the questions relating to part 1
Stat 3309 - Statistical Analysis for Business Applications I Consider the following data representing the starting salary in $1,000) at some company and years of prior working experience in the same field. The sample of 10 employees was taken and the following data is reported. years of experience starting salary in $1,000) 2 50 15 18 20 Part 1: Use the formulas provided on the 3rd formula sheet to compute the...
Please dont answer by hand writing and show steps clearly. Thank
you
Question 5 Interpret the following computer output as stated Model Summary Adjusted Std. Error of R Square R Square the Estimate 8.70363 Model 840a 705 668 a. Predictors: (Constant), X ANOVA Sum of Squares Model df Si Mean Square 1449.974 75.753 19.141 Regression 1449.974 Residual Total 002a 606.026 2056.000 a. Predictors: (Constant), X b. Dependent Variable: Y Coefficientsa Unstandardized Coefficients Standardized Coefficients Beta Model Std. Error 8.507 175...
***PLEASE DO ALL THIS IS MY LAST QUESTION OF THE GIVEN AMOUNT OF
QUESTIONS :( ***
Which value of r indicates a stronger correlation:r 0.751 orr0.896? Explain your reasoning Choose the correct answer below. A. r=-0.896 represents a stronger correlation because 0.751 >-0.896. B. r=0.751 represents a stronger correlation because l-08961-10.751. C· r--0 896 represents a stronger correlation because 1-0 8961-10751. D. 0.751 represents a stronger correlation because 0.751> -0.896. The budget (in millions of dollars) and worldwide gross (in...
this exercise pulls data from the NANOOS dataset of research
buoys in the columbia river along the southern part of washington
state. the data relate to the growth of phytoplankton, bacteria,
and similar microorganisms in the water
Names Math 146, Winter 2019 Group Task #4-Correlations and Regressions This exercise pulls data from the NANOOS dataset of research buoys in the Columbia River along the so part of Washington state. The data relate to the growth of phytoplankton, bacteria, and similar...
In the following questions write your answers with the detailed steps. Show all necessary equations or conversion factors. a. 4.50 g sample of glucose (C6H12O6) is dissolved in enough water to make 10.0 mL of solution. Calculate the molarity. b. 424 g of solute is dissolved in enough water to give 1.00 L of solution. The density of the resulting solution is 1.18 g/mL. What is the %(w/w)? c. Write a reaction equation that corresponds to the following equilibrium expression:...
In the following questions write your answers with the detailed steps. Show all necessary equations or conversion factors. a. 4.50 g sample of glucose (C6H1206) is dissolved in enough water to make 10.0 mL of solution. Calculate the molarity. b. 424 g of solute is dissolved in enough water to give 1.00 L of solution. The density of the resulting solution is 1.18 g/mL. What is the %(w/w)? c. Write a reaction equation that corresponds to the following equilibrium expression:...
show all steps, excel not allowed, thank you and will rate
Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 0.989778267 0.979661017 0.969491525 0.387298335 4 ANOVA Significance F 14.45 96.33333 0.010221733 MS Regression Residual Total 14.45 0.3 14.75 0.15 Coefficients p-value Lower 95% U per 95% Lower 95.096 Upper 95.0% 7 0.474341649 14.75729575 0.00456 4.959072609 9.040927 4.959072609 9.040927391 1.7 0.173205081-9.814954576 0.010222 -2.445241314 0.95476-2.445241314 -0.954758686 Standard Errort Stat Intercept Case Sales a. Write the regression equation for the...
These are all part of the same SPSS print out. Please
help.
To study whether or not younger teens wear their hair than teens, a a bunch of teens and got their age and hairlength in inches. Test the hypothesis that age is related to hairlength. Use 4-steps and alpha 05. longer older psychologist got Variables Entered/Removed Variables Entered Variables Removed Model Method Enter a. Dependent Variable: hairlength b. All requested variables entered. Model Summary Adjusted R Std. Error of...
#1883. show steps and equations used. Answer in the back of
the book is 70 degrees celcius.
tension), when the whole system is at 0 °C. What is the tensile stress in the steel wires when the temperature of the system is raised to 300 °C? Make any simplifying assumptions you think are justified, but state what they are. BRASS 1881 A steel bomb is filled with water at 10 °C. If the entire bomb is heated to 75 °C...
Use the Regression tool on the accompanying wedding data, using the wedding cost as the dependent variable and attendance as the independent variable. Complete parts a through c. Click the icon to view the wedding data. a. What is the regression model? Wedding Cost =+Attendance (Round to three decimal places as needed.) b. Interpret all key regression results, hypothesis tests, and confidence intervals in the regression output from part a. Interpret the slope of the regression equation. Choose the correct...
Please answer all the questions relating to part 1
Stat 3309 - Statistical Analysis for Business Applications I Consider the following data representing the starting salary in $1,000) at some company and years of prior working experience in the same field. The sample of 10 employees was taken and the following data is reported. years of experience starting salary in $1,000) 2 50 15 18 20 Part 1: Use the formulas provided on the 3rd formula sheet to compute the...
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