Question: Please explain the following statistics to me. The difference corresponded to an estimated unweighted RR of 1.28 (95% CI=1.04-1.57; P=.02 ) and an estimated weighted

Please explain the following statistics to me. The difference corresponded to an estimated unweighted RR of 1.28 (95% CI=1.04-1.57; P=.02 ) and an estimated weighted RR of 1.36 (95% CI= 1.07-1.73; P=0.1). The stratified log rank test with weighting of end points for the first 2 years, when applied to the 286 closed lung cancer cases, had a chi-squared value of 4.62 with 1 degree of freedom, corresponding to P=.03.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

8.1. Dulles Electric Company buys 1 million tons of coal annually to burn at its power plant. The company wants to invest in a unit train that will haul coal from the mine to the power house, where...

Please answer all these questions according to the 3 article below. Choose fall in older adult a research study, QI article, or EBP DNP project and interpret at least one continuous demographic...

1. Calculate the cost of each capital component, after-tax cost of debt, cost of preferred, and cost of equity with the DCF method and CAPM method. 2. What do you estimate the company?s WACC? Please...

Journal of Autism and Developmental Disorders, Vol. 32, No. 3, June 2002 ( 2002) Descriptive Epidemiology of Autism in a California Population: Who Is at Risk? Lisa A. Croen,1,3 Judith K. Grether,1...

MAS183 Statistical Data Analysis 1 Project Description " give 2 examples for this question so that i can choose one question for my assignment" "THIS IS THE ACTUAL QUESTION PROVIDE ME WITH ATLEAST 2...

I need, I am working on GENERAL ELECTRIC AND UNITED TECHNOLOGIES CORP, I need help GE and UTC Financial Statements Forecast for the next 5 year using the attachment. Throughout this course you will...

1 2 3 4 7 8 9 12 13 14 15 16 17 18 19 20 21 22 23 24 28 29 30 31 38 40 41 44 47 48 49 50 51 62 63 64 66 67 68 69 70 71 73 74 76 77 78 79 80 81 82 85 86 87 88 89 90 91 92 93 94 95 99 100 101 104 105...

Case 9-2 Continental A.G. Write a report of approximately 750 words that addresses the following points: Examine Continental?s financial statements for unusual accounting practices that may have a...

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

I am unsure how to start this and how to fill out excel. Please help, question below. Question: Part 1 - Excel Sheet Prepare Ratios Ratios for National Beverage Corp. concerning liquidity, solvency,...

Counting with repetition, with order mattering solve the below question (you can use the above method) question: How many four digit PIN codes exist for a British ATM machine?

The following information relates to the activities of the Skeen Corporation for 2007: Required What is the gross profit as a percentage of netsales? $25,000 Finished goods, December 31 Work in...

After analyzing the data, prepare an owner's equity statement for the year ending December 31, 2022. There were no additional owner investments during the year. (List items that increase owner's...

Question 5 10 pts In an EOQ problem, under the optimal order quantity, the annual holding cost the annual order cost. equals to O is higher than O is lower than O Unable to determine

2. A Soviet invasion of Poland would lead to the severing of diplomatic relations between the United States and the Soviet Union.

1. Diplomatic relations between the United States and the Soviet Union would be severed in 1993 than that

1. To provide knowledge about various influencing techniques in communication situations.