How many patients were lost to contact? Event(1death.Year of DeathYear of Last ContactTime Ocensored)Number at Riskoer of Deatmber Cesored2200.0219180.95O 0.897222O 0444441 0.8444441 0.444441 0.8444441 0.444441 0.844444171615101014101111131211121212131313141110.444440.761410O 06T55561 0.6755561 0.6TS561 0.6T55561 0.67S56O 0.50666T10.500671 0.5066671 0.5006T1417171517171617141919618192121232320212424242422232424る

Name: How many patients were lost to contact? Event(1death.Year of DeathYear
Uploaded: 2024-03-20T07:07:37.000Z
Channel: Bartleby
Description: How many patients were lost to contact? Event(1death.Year of DeathYear of Last ContactTime Ocensored)Number at Riskoer of Deatmber Cesored2200.0219180.95O 0.897222O 0444441 0.8444441 0.444441 0.8444441 0.444441 0.8444441716151010141011111312111212121

The given table shows the year of death, year of last contact, time and number at risk, number of…

Answered: How many patients were lost to contact?

Math

Statistics

How many patients were lost to contact?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A researcher wants to know how long it takes, on average, for a certain species of bacteria to divide. She watches 17 cells through a microscope and times how long it takes them to divide. She obtains the following data, in hours:8.1, 7, 7.4, 7.4, 6.6, 7.3, 7.5, 7, 7.7, 6.9, 7.9, 6.7, 6.7, 6.9, 7.5, 7.1, 7.3Assuming the population standard deviation is σ=0.4, construct a 89% confidence interval for the average time it takes this species of bacteria to divide.xˉ=α2=zα2=Margin of Error: E=We are 89% confident that this species of bacteria takes, on average, between ___hours and ___hours to divide.
Suppose that a customer is purchasing a car. He conducts an experiment in which he puts 10 gallons of gas in the car and drives it until it runs out of gas. He conducts this experiment 15 times on each car and records the number of miles driven. Full data set Car 1 211 215 234 212 247 264 260 164 256 251 171 319 292 313 252 Car 2 236 216 207 230 250 246 223 264 254 299 261 253 254 255 263
Part A. Depression affects many people. 25 out of 100 people with untreated depression will lose at least one friendship while not receiving treatment. On the other hand, when people with depression are treated with medication and counseling, only 2 out of 100 will lose at least one friendship during treatment. The absolute risk of losing at least one friendship while being treated with medication and counseling is Answer: Blank/Blank blank = Blank = blank %
A researcher wants to know how long it takes, on average, for a certain species of bacteria to divide. She watches 16 cells through a microscope and times how long it takes them to divide. She obtains the following data, in hours: 8, 6.6, 9, 7.4, 6.1, 8.9, 10, 8.1, 8.4, 8.3, 8.3, 8.4, 4.9, 7.8, 7.4, 6.3 Assuming the population standard deviation is o = average time it takes this species of bacteria to divide. 1.1, construct a 97% confidence interval for the Margin of Error: E We are 97% confident that this species of bacteria takes, on average, between hours and hours to divide.
In statistics, the data we work with is just one part of a bigger picture called the ____. In statistics, the data we work with is just one part of a bigger picture called the
Trying to determine the number of students to accept is a tricky task for universities. The Admissions staff at a small private college wants to use data from the past few years to predict the number of students enrolling in the university from those who are accepted by the university. The data are provided in the following table. R F eTextbook and Media Save for Late O % 5 T O >> G H (9) 2 Number Accepted Number Enrolled Find the correlation between the number of students accepted and enrolled. Use two decimal places in your answer. & 2,440 2,800 2,720 2,360 2,660 2,620 8 6 611 K 708 637 584 614 625 ( 9 L Attempts: 0 of 1 used ) 0 P Submit Answer 56°F Cl Backspa
During which month were there 150 tornadoes? Tornadoes per Month in Oklahoma 175 150 125 100 75 50 由25 Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Month Enter Tornado Frequency
Tutorial 8: Multiple Regression The table below reports the results of the regression analysis on the relationships between salary data for n=14 randomly sampled systems analysts from a large population of such individuals and their years of experience (Exper) and years of postsecondary education (Educ): Variable Coefficients Standard Error I-stat p-value Intercept EXPER 2690 204.6 45511 16.92 0.000 825.7 4.04 0.002 EDUC 1603.7 536.3 2.99 0.012 s= 2156 R-sq = 0.672 R-sq (Adj) = 0.613 ANOVA Source DF SS MS F-stat P 0.002 Regression Residual Total 2 104862168 52431084 11.28 11 51149976 4649998 13 156012144 Prediction Interval 3 Salary 4 5 Predicted value 56467 6. 7 Prediction Interval (95%) 8 Lower limit 51548 9 Upper limit 61386 10 Interval Estimate of Expected Value (95%) Lower limit 11 12 55180 13 Upper limit 57755
The table shows the leading causes of death in a certain country in a recent year. The population of the country was 311311 million. If you lived in a typical city of 500,000, how many people would you expect to die of cancercancer each year? Cause Deaths Cause Deaths Heart disease 596 comma 700596,700 Alzheimer's disease 84 comma 90084,900 Cancer 575 comma 300575,300 Diabetes 73 comma 40073,400 Chronic respiratory diseases 143 comma 100143,100 Pneumonia/Influenza 53 comma 40053,400 Stroke 128 comma 600128,600 Kidney disease 45 comma 30045,300 Accidents 122 comma 500122,500 Suicide 38 comma 60038,600 About people would be expected to die of cancer each year. (Type a whole number. Round to the nearest person as needed.)
a report about an isolated community claims there are more newborn females than males although we assume equal frequencies for each. Records indicate 628 boys and 718 girls born in the past month. what are Ho and Ha?
Part A. Depression affects many people. 25 out of 100 people with untreated depression will lose at least one friendship while not receiving treatment. On the other hand, when people with depression are treated with medication and counseling, only 2 out of 100 will lose at least one friendship during treatment. The absolute risk of losing at least one friendship while dealing with untreated depression is Answer: Blank / blank= blank = blank %
In IBM SPSS, what does clicking on this icon do?