User Account

All Pages

The computed chi square is 0.335

Assignment Help Applied Statistics
Reference no: EM13332782

To answer the question as to whether or not there is a difference in time to progression, a Chi square statistic is computed. The critical value for rejection of the null hypothesis is 3.84. The computed Chi square is 0.335.

Based on comparing the computed Chi square and the critical Chi square, which of the following is (are) true?

A. There is not statistically significant evidence to show that the time to progression is different between groups.
B. There is statistically significant evidence to show that the time to progression is different between groups.
C. The time to progression is essentially the same for each group.
D. a and c.

The hazard ratio risk of progression to hypertension is 0.658. Based on this computation, which of the following is (are) true?

A. The risk of progression to hypertension is reduced by 34.2% in patients assigned to the new drug as compared to the currently available drug.
B. The risk of progression to hypertension is 1.52 times higher in patient's current drug as compared to the new drug.
C. The risk of progression to hypertension is 5.12 times higher in patient's current drug as compared to the new drug
D. a and b

Reference no: EM13332782

Questions Cloud

How much will be in account immediately after withdrawal : Starting next year, you will need $10,000 annually for 4 years to complete your education. (One year from today you will withdraw the first $10,000.) Your uncle deposits an amount today in a bank paying 5% annual interest
Find the final kinetic energy of the box : A 2 kg box is raised from rest a distance of 3 m by a vertical force of 110 N. Find the final kinetic energy of the box
Who is a planner of the corporate strategy : what are the benefits to the corporation? What impact would this model have on the role of the CIO as the executive who is a planner of the corporate strategy?
What are probabilites that contacting 25 potential customers : if a cell phone company conducted a telemarketing campaign to generate new clients and the probability of successfully gaining a new customer was 0.05, what are the probabilites that contacting 25 potential customers
The computed chi square is 0.335 : To answer the question as to whether or not there is a difference in time to progression, a Chi square statistic is computed. The critical value for rejection of the null hypothesis is 3.84. The computed Chi square is 0.335.
What is the expected return and variance of the portfolio : If the investor invests $1000 in A, $2000 in B, $3000 in C and $4000 in D. What is the return of this portfolio in each state of the economy A) What is the expected return, standard deviation and variance of the portfolio
Feasibility analysis : We need to write a business plan (feasibility analysis) about our product(solar backpack). My part is Operational analysis! Please tell me how to do it.
New clients personal office for the first time : Select from one of the three scenarios below and discuss how to assess client needs in the scenario you have chosen. You enter a new client's personal office for the first time and see:
What is the current share price for the next three years : Janicex Co. is growing quickly. Dividends are expected to grow at a rate of 22 percent for the next three years, with the growth rate falling off to a constant 5 percent thereafter.

Reviews

Write a Review

Applied Statistics Questions & Answers

  Hypothesis testing

What assumptions about the number of pedestrians passing the location in an hour are necessary for your hypothesis test to be valid?

  Calculate the maximum reduction in the standard deviation

Calculate the maximum reduction in the standard deviation

  Calculate the expected value, variance, and standard deviati

Calculate the expected value, variance, and standard deviation of the total income

  Determine the impact of social media use on student learning

Research paper examines determine the impact of social media use on student learning.

  Unemployment survey

Find a statistics study on Unemployment and explain the five-step process of the study.

  Statistical studies

Locate the original poll, summarize the poling procedure (background on how information was gathered), the sample surveyed.

  Evaluate the expected value of the total number of sales

Evaluate the expected value of the total number of sales

  Statistic project

Identify sample, population, sampling frame (if applicable), and response rate (if applicable). Describe sampling technique (if applicable) or experimental design

  Simple data analysis and comparison

Write a report on simple data analysis and comparison.

  Analyze the processed data in statistical survey

Analyze the processed data in Statistical survey.

  What is the probability

Find the probability of given case.

  Frequency distribution

Accepting Manipulation or Manipulating

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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