Question: 8.37 Checking the randomization. If the random assign ment of patients to treatments did a good job of eliminating bias, possible lurking variables such as

8.37 Checking the randomization. If the random assign ment of patients to treatments did a good job of eliminating bias, possible lurking variables such as smoking history, asthma, and hay fever should be similar in all 4 groups. After record ing and comparing many such variables, the investigators said that "all showed no significant difference between groups." Ex plain to someone who knows no statistics what "no significant difference" means. Does it mean that the presence of all these variables was exactly the same in all four treatment groups?

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 Essential Statistics Questions!

Checking the randomization. If the random assignment of patients to treatments did a good job of eliminating bias, possible lurking variables such as smoking history, asthma, and hay fever should be...

9.42 Checking the randomization. If the random assignment of patients to treatments did a good job of eliminating bias, possible lurking variables such as smoking history, asthma, and hay fever...

thank u .. 9.41 Treating sinus infections. Sinus infections are common, and doctors commonly treat them with antibiotics. Another treatment is to spray a steroid solution into the nose. A...

Goal: Understand the concept of Buffer Overflows, potential security impacts and ways to help prevent them Task: In teams of 2 students, complete as much of the lab as time allows. Both individuals...

3 3. a. (4m) (4m) Use the Excel file Credit Risk data VI: Compute the combined savings and checking account balance. Then sort by the number of months as customer of the bank. From examining of the...

7. Using the approach described in Example 10.6, clas- sify first record in the worksheet Records to Classify in the Excel file Credit Risk Data using the k-NN algorithm for k = 1 to 5. Use only...

Instructions Bold font for the header Use of appropriate number format (currency, date, percentage) Data ranges should be used as possible Every cell should be labeled Your answer for each part...

I need help with the 3 questions in the excel file attached on Capital Budgeting. I also attached the case study for reference. Any help would be greatly appreciated! HBSP Product Number TCG 3 THE...

Please find attached question. The questions must be answered using the excel format. Please let me know if you need further clarifications. Case Green Valley Medical Center (GVMC) This case is a...

Hi, I need help with the attached Excel spreadsheet. There are multiple questions across the different tabs. Please do not claim this unless you have read the questions and you are positive you can...

Assume the price of gasoline in France is approximately 5 French francs per liter and the exchange rate is 5.22 francs per U.S. dollar. How much would you pay, in dollars, for 50.0kg of gasoline in...

Describe the reasons why firms use public relations in an IMC program. Provide an example of an appropriate use of public relations in this mix.

A ( n ) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ is a contract, generally offered by a life insurance company, that provides an income for life.Group of answer choices 4 0 1 ( k ) plan 4 0 3 ( b ) planKeogh...

What do you think is your strongest component of cultural intelligence? Your weakest? How would you go about shoring up your weaknesses?