Level of significance problem

Assignment Help Basic Statistics

Reference no: EM1318279

In a study of the effectiveness of a reducing diet, the following "before and after" figures (in pounds) were obtained for a sample of 4 adult women in their 30's. What can we conclude from these figures at a level of significance of .01?

Group 1 -- BEFORE

Group 2 - AFTER

Woman #1

Woman #2

Woman #3

Woman #4

134

147

178

122

130

140

165

122

a) Direction = UPPER TAILED/LOWER TAILED/2-TAILED (circle one)

b) P-value = ________________

c) REJECT THE NULL or DO NOT REJECT THE NULL? (Circle one)

d) Can we conclude that the diet worked? YES or NO (circle one)

Reference no: EM1318279

Questions Cloud

Developing a pseudocode and the flowchart : Develop a flowchart or puesdocode that carry out the following task:. a) Begin the program. b) Declares the strings. c) Accept an input studentname.

Finding least-squares regression line and its slope : Find out the least-squares regression line and interpret its slope.

Avoiding breaches in health care information system : Analyze the financial and privacy impacts of the breaches to health care information systems and make at least two recommendations in order to prevent such breaches in future.

Parabola from the given data : Find the directrix, focus and roots of the parabola from the given data and sketching the graph of given equation

Level of significance problem : What can we conclude from these figures at a level of significance of .01?

Squared deviations about regression line : If the sum of the squared deviations about the regression line is SSE = 40.0, what is the coefficient of determination?

Determine the equation of a parabola with vertex : Find the equation of parabola from the given data - Determine the equation of a parabola with vertex

Writing c code to determine the balance : Write down a program in C++ which determines the balance because of each month on a non-interest loan. Ask user for the loan amount and how much s/he will pay each month.

Rewriting the objective function : Rewriting the objective function.

User Account

All Pages