The r.m.s. error of the regression line for predicting y from x is _______. (i) SD of

Question:

The r.m.s. error of the regression line for predicting y from x is _______.

(i) SD of y

(ii) SD of x

(iii) r x SD of y

(iv) r x SD of x

(v) 1-r² x SD of y

(vi) √1-r² x SD of x

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Statistics

ISBN: 9780393522105

4th Edition

Authors: David Freedman, Robert Pisani, Roger Purves

See More Books

Question Posted: Sep 19, 2024 02:22 PM

See More Questions

A trader has made a sale of Rs.75,500 out of which cash sales amounted to Rs.25,500. He showed trade receivables on 31-3-2014 at Rs.25,500. Which concept is followed by him? a) Going concern b) Cost...
Let x represent the time (in seconds), and let y represent the distance (in feet) between you and a tree. Draw a possible graph that demonstrate how x and y are related when you are walking toward...
Chinawa, a major processor of cheese sold throughout the United States, employs one hundred workers at its principal processing plant. The plant is located in Heartland Corners, which has a...
The r.m.s. error of the regression line for predicting y from x is _______. (i) SD of y (ii) SD of x (iii) r x SD of y (iv) r x SD of x (v) 1-r 2 x SD of y (vi) 1-r 2 x SD of x
On January 1, 2013, Nath-Langstrom Services, Inc., a computer software training firm, leased several computers from ComputerWorld Corporation under a two-year operating lease agreement. The contract...
QUESTION 14 A taxpayer regularly devotes a room in his home for a use related to his trade or business. Overall during the year, he uses it for business purposes 80% of the time and for personal...
From the same study: average height of men 68 inches, SD 2.7 inches average forearm length 18 inches, SD 1 inch, r 0.80 (a) What percentage of men have forearms which are 18 inches long, to the...
A computer program is developed to predict the GPA of college freshmen from their high-school GPAs. This program is tried out on a class whose college GPAs are known. The r.m.s. error is 3.12. Is...
=+5-3. Compute the unit thermal resistance and the thermal resistance for 100 ft2 (9.3 m2) of the glass fiberboard for Problem 5-2 in (a) English units and (b) SI units.
Twenty movies were released over a particular summer and their MPAA ratings (G, PG, PG-13, R) are given in the table below. G G G PG PG PG G G G G PG G G PG PG13 PG G R PG13 G a) Complete the...
Joaquin goes for a job interview and is surprised that the interviewer asks him about his personal standards regarding how he would handle certain situations. He expected that the focus would be on...
1. A particle moves with amplitude A and period T, as shown in the figure. Express the following in terms of A and T and numerical constants (if necessary). (3 marks) M T A a. The time at which the...
Using this ER-Diagram, write an SQL Statement using CONSTRAINTS command and show atleast 1 data of the database. Write down below the SQL Statements and commands that was used. PDiagnosis PAddress...
1. (a)(i) What problem has been brought about by uncontrolled mining of minerals in Kenya? (ii) Where is fluorspar mined in Kenya? (iii) Describe how trona is mined and processed in Magadi (b) (i)...
From what alkyl bromide was the following alkyl acetate made by SN2 reaction? Write the reaction, showing allstereochemistry.
Prove the formula for (d/dx)(cos-1x) by the same method as for (d/dx)(sin-1x).
Suppose that X and Y have the following joint probability distribution: (a) Find the marginal distribution of A. (b) Find the marginal distribution of Y.
Consider an experiment that consists of 2 rolls of a balanced die. If X is the number of 4s and Y is the number of 5s obtained in the 2 rolls of the die, find (a) The joint probability distribution...
Let X denote the: number of heads and Y the number of heads minus the number of tails when 3 coins are tossed. Find the joint probability distribution of X and Y.

The r.m.s. error of the regression line for predicting y from x is _______. (i) SD of

Question:

Step by Step Answer:

Statistics

Students also viewed these Business questions