what does the confidence interval suggest about the effectiveness of the treatment?

Why is a confidence interval not correct?

What does the confidence interval suggest about the effectiveness of the treatment? A. The confidence interval limits do not contain 0, suggesting that the garlic treatment did affect the LDL cholesterol levels.

What is the critical value of T for 99% confidence level?

What does the confidence interval suggest about the effectiveness of the treatment? A.The confidence interval limits contain 0, suggesting that the garlic treatment tdid not. affect the LDL cholesterol levels. B.The confidence interval limits do not contain0, suggesting that the garlic treatment didaffect the LDL cholesterol levels. C.The confidence interval limitsdo not contain …

What is John's confidence interval for the literacy rate?

Cholesterol levels were measured before and after the treatment. The changes (before− after) in their levels of LDL cholesterol (in mg/dL) have a mean of 3.8 and a standard deviation of 16.4. Construct a 95 % confidence interval estimate of the mean net change in LDL cholesterol after the garlic treatment.

How do you find the center of the confidence interval in SPSS?

What does the confidence interval tell you?

What does a confidence interval tell you? he confidence interval tells you more than just the possible range around the estimate. It also tells you about how stable the estimate is. A stable estimate is one that would be close to the same value if the survey were repeated.

Which of the following would be a correct interpretation of a 99% confidence interval?

Which of the following would be a correct interpretation of a​ 99% confidence interval such as 4.1less than

Which of the following is a correct interpretation of the confidence interval?

The correct interpretation of a 95% confidence interval is that "we are 95% confident that the population parameter is between X and X."

Is the confidence level also called the degree of confidence?

There is a 1−α ​chance, where alphaα is the complement of the confidence​ level, that the true value of p will fall in the confidence interval produced from our sample. C. The confidence level is also called the degree of confidence.