Determine the regression line equation

Assignment Help Basic Statistics
Reference no: EM1388264

A psychologist wants to determine if there is a linear relationship between the number of hours a person goes without sleep and the number of mistakes he/she makes on a simple test. The following data is recorded. Determine the regression line equation.

Hours without Sleep, x 32 38 48 24 46 35 30 34 42

Number of Mistakes,  y 6 8 13 5 7 6 5 8 12

Reference no: EM1388264

Questions Cloud

Constructing a boxplot for the data : The numbers of years served by selected past members of the U.S. Supreme Court is listed below. Find the percentile rank for each value. Which value corresponds to the 40th percentile? Construct a boxplot for the data and comment on their shape.
Task of discussing protection of health information : You've been given the task of discussing the protection of health information with the new medical assistant in your office. You know that protecting health information goes farther than offices physically protecting it.
Create direct-mapped data cache for the byte offset : Create the 128KB direct-mapped data cache which uses a 32 bit address and 16 bytes per block. Compute the following: How many bits are utilized for the byte offset?
Total cholesterol concentration : The total blood cholesterol concentrations, in mg/dL, are shown below for a random sample of six people. In the table below, x is the age of the subject and y is the subject's total cholesterol concentration. Find the 95% prediction interval when ..
Determine the regression line equation : A psychologist wants to determine if there is a linear relationship between the number of hours a person goes without sleep and the number of mistakes he/she makes on a simple test. The following data is recorded. Determine the regression line equ..
How object oriented analysis-modeling-uml are performed : Create the research paper detailing how Object Oriented Analysis and Modeling using UML are performed. Distinguish Object Oriented processes from traditional Analysis.
Anatomy teacher hypotheses : An anatomy teacher hypothesizes that the final grades in her class are distributed as 10% A's, 23% B's, 45% C's, 14% D's, and 8% F's. At the end of the semester, she has the following grades.
Significant difference between the means : The F-test cannot be used to answer whether or not there is a significant difference between the means.
Protect private health information : Determine four ways to ensure that PHI is kept secure. Describe physical, electronic, and positional protection strategies for the office and the value of each. For each way listed, provide an example of how not implementing these precautions could n..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Utilizing binominal experiment for probability

Utilizing a binominal experiment, that is each trail can be reduced to two outcomes, construct a binomial distribution.

  Interval estimate the population means score

Make an interval estimate the population means score for the daycare children so that you are 95% confident that the true mean is in your interval.

  Determining proportion of sample means

What proportion of sample means would be between 1.31 and 1.33 inches?

  Distribution for the general college

Is the gender distribution for theater goers significantly different from the distribution for the general college? Test at the .05 level of significance.

  The dependent t-test for paired samples

Ace Jack had no idea whether the $100,000 he pays for training for his used car salespeople works.

  Probability based on chebyshev inequality

The mean amount of time a (unnamed) computer server is down is 18.3 minutes with a standard deviation of 5.7 minutes.

  Independent samples t-test

Explain your answer to someone who is familiar with the  t   test for a single sample, but not with the  t   test for independent means.

  Hypotheses test for incentive plan

You calculate the difference in income as (after incentive plan - before incentive plan). You want to test whether income after the incentive plan is different from income before the incentive plan. What are the hypotheses for this test?

  Performing a chi-square test for independence

When performing a chi-square test for independence, explain how the "cell frequencies under the independence assumption" are calculated.

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Creating a flow diagram for entire process

Create a flow diagram for entire process. Include flow paths for students (solid lines) and prescriptions (dashed lines).

  Multiple regression model

where the deviations εi are assumed to be independent and Normally distributed with mean 0 and standard deviation σ. This model was fit to the data using the method of least squares. The following results were obtained from statistical software.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd