Question Details

(Solved) A clinical trial is conducted to investigate the effectiveness of


A clinical trial is conducted to investigate the effectiveness of an experimental drug in reducing preterm delivery to a drug consigned standard care and to placebo. Pregnant women are enrolled and randomly assigned to receive either the experimental drug, the standard drug or placebo. Women are followed through delivery and classified as delivery preterm (>37 weeks) or not The data are shown below.

Is there a statistically significant difference in the proportions of women delivery preterm among the THREE treatments groups? Apply the test of 5% level of significance.

1 df =

2. critical value =

3. computed value =

4. based on comparing the computed chi square with the critical values for the Chi square which of the following is (are) true?

(a) there is statistically significant difference in the proportions of women delivering preterm among the three treatments groups (b) there is not statistically significant difference in the proportions of women delivering preterm among the three treatments groups (c) the proportion are statistically the same (d) a and c

Preterm delivery

Experimental drug

Standard drug

Placebo

Yes

17

23

35

No

83

77

65

 


Solution details:

Pay using PayPal (No PayPal account Required) or your credit card . All your purchases are securely protected by .
SiteLock

About this Question

STATUS

Answered

QUALITY

Approved

DATE ANSWERED

Oct 15, 2019

EXPERT

Tutor

ANSWER RATING

YES, THIS IS LEGAL

We have top-notch tutors who can do your essay/homework for you at a reasonable cost and then you can simply use that essay as a template to build your own arguments.

You can also use these solutions:

  • As a reference for in-depth understanding of the subject.
  • As a source of ideas / reasoning for your own research (if properly referenced)
  • For editing and paraphrasing (check your institution's definition of plagiarism and recommended paraphrase).
This we believe is a better way of understanding a problem and makes use of the efficiency of time of the student.

NEW ASSIGNMENT HELP?

Order New Solution. Quick Turnaround

Click on the button below in order to Order for a New, Original and High-Quality Essay Solutions. New orders are original solutions and precise to your writing instruction requirements. Place a New Order using the button below.

WE GUARANTEE, THAT YOUR PAPER WILL BE WRITTEN FROM SCRATCH AND WITHIN A DEADLINE.

Order Now