σ < = 2.355 = 4.492 - Emily Miller`s ePortfolio
... We would fail to reject the null hypothesis because the (p-value) 0.0418>.a (.025) and the test statistic -1.73 is not less than -1.96 so it is not in the critical region of being less than1.96 Therefore, there is insufficient evidence to reject the claim. To use a .01 significance level to test the ...
... We would fail to reject the null hypothesis because the (p-value) 0.0418>.a (.025) and the test statistic -1.73 is not less than -1.96 so it is not in the critical region of being less than1.96 Therefore, there is insufficient evidence to reject the claim. To use a .01 significance level to test the ...
Study_Guide_Questions_for_Stats (1)
... 2. Give a practical interpretation for estimated slope and estimated intercept. 3. Give an estimate of the standard deviation . 4. Conduct a test to determine if the data provide evidence that the distance and the damage have positive linear relationship? Use a = 0.05 . 5. Construct a 95% confiden ...
... 2. Give a practical interpretation for estimated slope and estimated intercept. 3. Give an estimate of the standard deviation . 4. Conduct a test to determine if the data provide evidence that the distance and the damage have positive linear relationship? Use a = 0.05 . 5. Construct a 95% confiden ...
Hypothesis testing - Master programme in applied statistics
... Vladimír Janiš Department of Mathematics ...
... Vladimír Janiš Department of Mathematics ...
7-3 Independent and Dependent Events
... The tree diagram shows the probabilities for choosing two pieces of fruit from a bag containing 2 lemons and 1 lime. ...
... The tree diagram shows the probabilities for choosing two pieces of fruit from a bag containing 2 lemons and 1 lime. ...
Chapter 14 - FIU Faculty Websites
... In earlier sections, we learned how to make comparisons between the means of two independent populations using either the z-test or t-test. However, if the t-test is not appropriate to compare the two populations that you wish to compare because we cannot meet the normality assumption, we can use th ...
... In earlier sections, we learned how to make comparisons between the means of two independent populations using either the z-test or t-test. However, if the t-test is not appropriate to compare the two populations that you wish to compare because we cannot meet the normality assumption, we can use th ...
STATISTICS
... The desirable properties are: - validity (confidence interval should hold) - optimality (the rule for constructing the confidence interval should make as much data set as possible) - invariance (independence of data-presentation coordinates) ...
... The desirable properties are: - validity (confidence interval should hold) - optimality (the rule for constructing the confidence interval should make as much data set as possible) - invariance (independence of data-presentation coordinates) ...