Determining the correlation coefficient and regression lines

Reference no: EM1311471

1) Look at relationship between husband’s education and his wife’s education individually for couples in which wife is employed full time and in which wife is not employed full time.

a) Make a scatter plot, illustrate the regression lines.

b) Is there relationship between husband’s and wife’s education for both groups of couples? Determine the correlation coefficient between husband’s and wife’s education for couples in which wife is employed full time? For couples in which wife is not employed full time?

c) Write a explanation on what this data means. What conclusions can you draw from this data?

Reference no: EM1311471

Questions Cloud

What is the radial distance a projectile : At the factory, a noon whistle is sounding with the frequency of 464 Hz. As a car travelling at 76 km/h approaches the factory, driver hears the whistle at frequency fi. After driving past the factory, the driver hears frequency ff. What is the chang..

Explain and discuss on investment plan : Explain and Discuss on investment plan and which option should Tiger Travel take with the first payment due one year from now

Changes in variable costs fixed costs and selling price : Changes in Variable Costs, Fixed Costs and Selling Price, and Volume. The marketing manager argues that a $5,000 increase in the monthly advertising budget would increase monthly sales by $9,000. Should the advertising budget be increased?

Describing the three theories : Mention and describe the three theories for why the short-run aggregate-supply curve is upward sloping.

Determining the correlation coefficient and regression lines : Make a scatter plot, illustrate the regression lines. Determine the correlation coefficient between husband’s and wife’s education for couples in which wife is employed full time?

What is the apparent weight of a 94 kg astronaut : An insulated Thermos contains 210 cm3 of hot coffee at 88 °C. You put a 19.00 g ice cube at its melting point to cool the coffee. By how many degrees has the coffee cooled once the ice has melted and equilibrium is reached? Treat the coffee as though..

Evaluate the company''s contribution margin : Evaluate the company's contribution margin (CM) ratio and Estimate the change in the company's net operating income if it were to increase its total sales by $1,000.

Probabilities of a random experiment : A certain random experiment can result in one of four different possible outcomes, which we'll call A, B, C and D.

Describing potential gdp with diagrams : Consider economy that is above full-employment equilibrium (natural rate of output) because of an increase in AD. Prices of productive resources have'nt changed. With the help of graph

User Account

All Pages