Construct an approximate 95% confidence interval for the population difference in mean fat loss. Consider the two different methods for presenting results: (1) the p-value and conclusion from the hypothesis test or (2) the confidence interval. Which do you think is more informative? Explain.
Answer to relevant QuestionsOn page 565 of the article we are told that “Participants were right-handed subjects who were employees of a biotechnology corporation in Madison, Wisconsin.” To what population do you think the results of this study ...One of the results was “women had better memory for emotional pictures than men; pictures rated as most highly arousing were recognized significantly more often by women than by men as familiar [t(20) = 2.40, P < 0.05] or ...The news story quoted in Exercise 9 also stated that “frequent exercisers had slight or no increased risk.” (In other words, frequent exercisers had slight or no increased risk of heart attack when they took on a ...Now that you understand the reasoning behind making inferences about populations based on samples (confidence intervals and hypothesis tests), explain why these methods require the use of random, or at least representative, ...Use the example in Exercise 3 to discuss the importance of making the distinction between the common use and the statistical use of the word significant.
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