The following table was presented in an article summarizing

Assignment Help Basic Statistics
Reference no: EM13578666

Question: The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo Which, if any baseline characteristics are significantly different (at the 0.05 level of significance) between treatment groups

A) Disease stage

B) Annual income

C) Percentage with insurance

D) Age

E) A& C

F) B& D

Characteristic                New drug       Standard drug           Placebo                P

Age, Years                        45.2(4.8)        44.9(5.1)               42.8 (4.3)          0.5746

% Female                          51%                  55%                      57%               0.1635

Annual income, $0005     59.5(14.3)      63.8(16.9)           58.2(13.6)            0.4635

% with insurance                87%               65%                       82%                0.0352

Disease Stage

Stage 1                                 35%                    18%                        33%

Stage 11                               42%                    37%                         47%

Stage 111                             23%                    51%                          20%

Reference no: EM13578666

Questions Cloud

Take two of these three explanations for the correlation : as we all know correlation does not imply causation. on other words if x and y are correlated it doesnt necessarily
A multiple-choice test has 30 questions and each one has : a multiple-choice test has 30 questions and each one has five possible answers of which one is correct. if all answers
A store was rented for 550 per month a lease was signed for : a store was rented for 550 per month. a lease was signed for one year on march 1. rent for the first 3 months was paid
Can somebody do this problem and walk me though the steps : can somebody do this problem and walk me though the steps to complete it the book comes with the charts but i dont know
The following table was presented in an article summarizing : question the following table was presented in an article summarizing a study to compare a new drug to a standard drug
A large disaster cleaning company estimates that 30 of the : a large disaster cleaning company estimates that 30 of the jobs it bids on are finished within the bid time. looking at
Consider a 45-year-old in the sample with weekly earnings : you have obtained a sub-sample of 1744 individuals from the current population survey cps and are interested in the
What is the actual dollar equivalent of 10000 constant : what is the actual dollar equivalent of 10000 constant dollars 20 years from now? inflation is 5 per year and the
A researcher conducts a hypothesis test to evaluate the : a researcher conducts a hypothesis test to evaluate the effect of a treatment. the hypothesis test produces a z-score

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine if number of breakdowns is independent of shift

The number of breakdowns is dependent on the shift, because the test value 11.649 is less than the critical value of 12.592.

  Find one percentile is greater than thirty percentile

Indicate with Yes or No whether the given statement could apply to a data set consisting of 1,000 values that are all different. a. The 29th percentile is greater than the 30th percentile.

  Minimum sample size for managers to estimate minutes

the population of completion times is 10.4 minutes, what is the minimum sample size needed for the managers to be 95% confident that their estimate is within 2.2 minutes of u?

  Whether each of the following statements is true or false

If we repeated this procedure many, many times, only 5 percent of the 95 percent confidence intervals would fail to include the mean Math SAT score of the population of all students at this college.

  Test at a suitable significant level

To see if his belief is substantiated, conduct the test at a suitable significant level. State the assumptions made. see if his belief is substantiated, conduct the test at a suitable significant level. State the assumptions made.

  Calculate margin of error for confidence interval for mean

What critical value t* from table D should be used to calculate the margin of error for a confidence interval for the mean of the population in each of the following situations?

  Probability-satisfactory robot will overhauled unnecessarily

Proportion of out-of-tolerance items is greater than 0.02, the robot will be overhauled. Otherwise it will be allowed to continue operating. What is the probability that a satisfactory robot will be overhauled unnecessarily?

  Determine the probability of an error

Forty percent of the readings are within 0.5 V of the true value. Estimate the standard deviation for the meter. What is the probability of an error of 0.75 V?

  Find probability that exactly nine of the children are cured

What is the probability that exactly 9 of the children are cured? Report your answer to four decimal places, rounding in the usual way?

  Population means for male and female average salaries

Based on our sample, how do you interpret the results and what do these results suggest about the population means for male and female average salaries?

  Level of satisfaction with service

At the 5% level of significance, can we infer that the difference in the level of satisfaction with service between the two branches is wider than 5 p.c. points?

  Levels of significance questions

Many times researchers preselect the value of alpha of .01 or .001. What are the factors that allow selection of either of those levels of significance?

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