In a randomized comparative experiment on the effect of

Reference no: EM13473477

In a randomized comparative experiment on the effect of calcium in the diet on blood pressure, researchers divided 54 healthy white males at random into two groups. One group received calcium; the other, a placebo. At the beginning of the study, the researchers measured many variables on the subjects. The paper reporting the study gives x = 114.9 and s = 9.3 for the seated systolic blood pressure of the 27 members of the placebo group.

1. Give a 95% confidence interval for the mean blood pressure in the population from which the subjects were recruited..

2. What conditions for the population and the study design are required by the procedure you used in (a)? Which of these conditions are important for the validity of the procedure in this case?

Reference no: EM13473477

Questions Cloud

Tome uses the linear model of y 35000 045x to anticipate : tome uses the linear model of y 35000 0.45x to anticipate his salary from completing x amount of dollars worth of

By using the readings for this module and your research : using the readings for this module and your research about plagiarism on the internet respond to the followingq1. what

A pizza place offers following toppings sausage pepperoni : a pizza place offers the following toppings sausage pepperoni ham onions mushroomsolives and peppers. how many

Tome uses the linear model of y 35000 045x to anticipate : tome uses the linear model of y 35000 0.45x to anticipate his salary from completing x amount of dollars worth of

In a randomized comparative experiment on the effect of : in a randomized comparative experiment on the effect of calcium in the diet on blood pressure researchers divided 54

Its new england puritanism and the misogynist attitude of : did national hawthorne have trust issues? it might seem so since his most famous female main characters either were

A new chewing gum has been developed that is helpful to : 1. forty percent of the homes constructed in the quail creek area include a security system. three homes are selected

The perimeter of the rectangle is 68 ft the ratio of its : the perimeter of a rectangle is 68 ft. the ratio of its length to its width is 9 8. what are the dimensions of the

Program create an application that uses a priorityqueue to : create an application that uses a quotpriorityqueuequot to perform the following ltbrgt ltbrgtuses the constructor that

User Account

All Pages