Correlation in cell phone use while driving and car accident

Assignment Help Basic Statistics
Reference no: EM131679061

Question: Using the Pearson correlation coefficient, researchers studying the dangers of cell phone use while driving found a positive correlation between cell phone use while driving and car accidents (r = .24) in a sample of 52 participants. Using a two-tailed test at a .05 level of significance, state the decision to retain or reject the null hypothesis.

Reference no: EM131679061

Questions Cloud

Explain the intent and process of mediation : Explain the intent and process of mediation. Demonstrate and explain to the parties how you would create a safe and supportive environment for them.
Important for network analysis : When would you use one over the other? Which model is more important for network analysis?
Difference between a carbon and an ecological footprint : What is the difference between a carbon footprint and an ecological footprint - What about societal structures, laws, and regulations
How can appraisal process motivate staff to do a good job : How can the appraisal process motivate staff to do a good job? What can managers do to make the meeting more successful?
Correlation in cell phone use while driving and car accident : Using the Pearson correlation coefficient, researchers studying the dangers of cell phone use while driving found a positive correlation.
What are the most compelling arguments for the safety : Explain why Jon Entine believes that continued research into the safety of BPA is unwarranted. Of the evidence he cites, what are the most compelling
How has each country responded to racial stratification : How has each country responded to racial stratification? What lessons can be drawn from these cases regarding the possibility of racial egalitarianism?
Measure relationship between labor pains and infant bonding : A physician measured the relationship between labor pains and infant bonding. The following table lists the ranks for each mother based on the amount of pain.
Discuss options available to the administration : Discuss options available to the Administration to achieve its goal. This discussion is not about the merits of the goal or on its likelihood of success

Reviews

Write a Review

Basic Statistics Questions & Answers

  Significant difference between men and women

Sample statistics were calculated and a hypothesis test carried out. The p-value was found to be 0.04. At the 5% level of significance, which of the following statements is most appropriate?

  Hypothesis test for independent sample means

At the .05 significance level, is the number of units produced on the afternoon shift larger?

  A multiple regression computer program

An analyst wanted to fit the regression model  i = 1, ... , n, by the method of least squares when it is known that ß2 = 4. How can the analyst obtain the desired fit by using a multiple regression computer program?

  Letnbspanbspdenote the event that a disk has high shock

disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. the results from 100

  Confidence interval for the corresponding true proportion

A sample survey at a supermarket showed that 204 of 300 shoppers regularly use coupons. Use the large sample confidence-interval formula of Theorem 6 to construct a 95% confidence interval for the corresponding true proportion.

  Translate statements into symbolic form- teller assisted

Translate the following statements into symbolic form using capital letters to represent affirmative English statements.- If banks charge fees for teller-assisted transactions, then more people will use ATMs;

  Derive explicit formulas for the mse of the estimators

Construct a distribution to represent the population such that the survey result above may be seen as a sample from the population.

  Investigate the link between given two variables

Investigate the link between these two variables by conducting a complete simple linear regression analysis of the data. Summarize your findings in a professional report.

  Measures of variation-the empirical rules

Describe the concept and define the terms and/or formulas involved. Explain the importance and applicability of this concept.

  A study was conducted to determine whether flipping a

a study was conducted to determine whether flipping a penny or spinning a penny has an effect on the proportion of

  A telephone survey commissioned by the new zealand health

a telephone survey commissioned by the new zealand health service found that 16 of new zealanders consume more than 10

  Fitting a gaussian to the correlation function

(1) How very over-conservative the log correlation algorithm is, and (2) How variable the aligns algorithm is in fitting a Gaussian to the correlation function.

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