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TLS Online TPP Program
#Question id: 16879
#Section 3: Mathematics and Quantitative Ecology
Suppose a 95% confidence interval for the proportion of Americans who exercise regularly is 0.29 to 0.37. Which one of the following statements is FALSE?
TLS Online TPP Program
#Question id: 16880
#Section 3: Mathematics and Quantitative Ecology
In hypothesis testing, a Type 2 error occurs when
TLS Online TPP Program
#Question id: 16881
#Section 3: Mathematics and Quantitative Ecology
Null and alternative hypotheses are statements about:
TLS Online TPP Program
#Question id: 16882
#Section 3: Mathematics and Quantitative Ecology
A hypothesis test is done in which the alternative hypothesis is that more than 10% of a population is left-handed. The p-value for the test is calculated to be 0.25. Which statement is correct?
TLS Online TPP Program
#Question id: 16883
#Section 3: Mathematics and Quantitative Ecology
Which of the following is NOT true about the standard error of a statistic?
TLS Online TPP Program
#Question id: 16884
#Section 3: Mathematics and Quantitative Ecology
A prospective observational study on the relationship between sleep deprivation and heart disease was done by Ayas, et. al. (Arch Intern Med 2003). Women who slept at most 5 hours a night were compared to women who slept for 8 hours a night (reference group). After adjusting for potential confounding variables like smoking, a 95% confidence interval for the relative risk of heart disease was (1.10, 1.92). Based on this confidence interval, a consistent conclusion would be