Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Dec 11, 2020

If the coefficient of correlation is .7, the percentage of variation in the dependent variable explained by the variation in the independent variable is a)

If the coefficient of correlation is .7, the percentage of variation in the dependent variable explained by the variation in the independent variable is

49%.

70%.

30%.

-51%.

Step by Step Solution

★★★★★

3.32 Rating (155 Votes )

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Physics Principles with Applications

Authors: Douglas C. Giancoli

7th edition

978-0321869111, 321625927, 9780321733627, 321869117, 9780321625922, 321733622, 978-0321762429

More Books

Students also viewed these Mathematics questions

Question

★★★★★

If the coefficient of static friction between your coffee cup and the horizontal dashboard of your car is s = 0.800, how fast can you drive on a horizontal roadway around a right turn of radius 30.0...

Answered: 1 week ago

Question

★★★★★

If the coefficient of static friction between a table and a uniform massive rope is x, what fraction of the rope can hang over the edge of the table without the rope sliding?

Answered: 1 week ago

Question

★★★★★

If the coefficient of kinetic friction between a 35-kg crate and the floor is 0.30, what horizontal force is required to move the crate at a steady speed across the floor? What horizontal force is...

Answered: 1 week ago

Question

★★★★★

The graph of f is given. (a) Why is f one-to-one? (b) What are the domain and range of f 1 ? (c) What is the value of f 1 (2)? (d) Estimate the value of f -1 (0). 1

Answered: 1 week ago

Question

★★★★★

Describe two soil conservation methods that assist in sustainable food production. As a food consumer, where might you shop, what questions might you ask, or what sort of information on labels might...

Answered: 1 week ago

Question

★★★★★

Explain how an installment loan differs from revolving credit in terms of risk and the nature of the return to the lender.

Answered: 1 week ago

Question

★★★★★

6.15 A normal random variable X has mean 35 and standard deviation 10. Find a value of X that has area 0.01 to its right. This is the 99th percentile of this normal distribution.

Answered: 1 week ago

Question

★★★★★

Required a. In parallel columns, list the accounts that would be debited and credited for each of the following unrelated transactions: (1) Acquired cash from the issue of common stock. (2) Provided...

Answered: 1 week ago

Question

★★★★★

Geronimo files his tax return as a head of household for year 2017. If his taxable income is $72,000, what is his average tax rate?

Answered: 1 week ago

Question

★★★★★

The Town of Weston has a Water Utility Fund with the following trial balance as of July 1, 2019, the first day of the fiscal year: Credits Cashi Customer accounts receivable Allowance for...

Answered: 1 week ago

Question

★★★★★

DEF Ltd. is planning a new project with a life of 8 years. The project involves an initial investment of Rs. 4 crores. The project will generate additional cash flows of Rs. 70,00,000 per year....

Answered: 1 week ago

Question

★★★★★

4.1. The following table represents data of a project you are working on: Activity Predecessor Most optimistic Most likely Most pessimistic Time in days A _ 4 8 24 B _ 3 10 11 C _ 6 12 24 D A;B 9 14...

Answered: 1 week ago

Question

★★★★★

A capacitor of capacitance C with an initial voltage Vo is discharged through a resistor of resistance R by closing a switch at time t = 0. It can be shown that the voltage across the discharging...

Answered: 1 week ago

Question

★★★★★

Question 1 [Total 25 marks] Question 1 Part (a) ABC Co. is a small publisher and is considering a project to publish a new book. The subject matter of the book is recipes that follow a currently...

Answered: 1 week ago

Question

★★★★★

Exercise Set 3.2 In Exercises 1 through 8, find the average rate of change of the given function on the given interval(s). 1) f(x) = x; (-2, 0), (0, 2) 2. f(x) = x; (-3, 0), (0, 3) 3) f(x) = 1/x; (1,...

Answered: 1 week ago

Question

★★★★★

Using the Beverage Sales dataset, define the name temp for the range of the Temperature data and the name sales for the range of the Sales data. Then, use these range names in Excel formulas to find...

Answered: 1 week ago

Question

★★★★★

Requirement 1: Calculate the arithmetic average returns for large-company stocks and T-bills over this time period. Large company stock: T-bills: Requirement 2: Calculate the standard deviation of...

Answered: 1 week ago

Question

★★★★★

A copper sphere of 10-mm diameter, initially at a prescribed elevated temperature T;, is quenched in a saturated (1 atm) water bath. Using the lumped capacitance method, estimate the time for the...

Answered: 1 week ago

Question

★★★★★

If an electron's position can be measured to a precision of 15 nm, what is the uncertainty in its speed? Assuming the minimum speed must be at least equal to its uncertainty, what is the electron's...

Answered: 1 week ago

Question

★★★★★

Spiderman uses his spider webs to save a runaway train moving about 60km/h Fig. 6-44. His web stretches a few city blocks (500 m) before the 104 -kg train comes to a stop. Assuming the web acts like...

Answered: 1 week ago

Question

★★★★★

Estimate what neutrino mass (in eV/c2) would provide the critical density to close the universe. Assume the neutrino density is, like photons, about 109 times that of nucleons, and that nucleons make...

Answered: 1 week ago

Question

★★★★★

An investor buys 100 shares of AT&T stock and records its price change daily. a. List several possible events for this experiment. b. Which concept of probability did you use in (a)?

Answered: 1 week ago

Question

★★★★★

The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 250 customers on the number of hours cars are parked and the amount they are charged. .:. a....

Answered: 1 week ago

Question

★★★★★

Belk Department Store is having a special sale this weekend. Customers charging purchases of more than $50 to their Belk credit card will be given a special Belk Lottery card. The customer will...

Answered: 1 week ago

Previous Question Next Question