How do we interpret the results, in context of our study?
Based on the class sample, you will create a 95% confidence interval for the mean age and the proportion of males in the population of all online college students. Note: The goal of the project is to practice making a confidence interval for a mean and proportion with real data. Do not worry about failed assumptions […]
Calculate a 95% confidence interval.
Competency In this project, you will demonstrate your mastery of the following competency: Apply statistical techniques to address research problems Perform hypothesis testing to address an authentic problem Overview In this project, you will apply inference methods for means to test your hypotheses about the housing sales market for a region of the United States. […]
Determine the appropriate test statistic (t).
Competency In this project, you will demonstrate your mastery of the following competency: Apply statistical techniques to address research problems Perform hypothesis testing to address an authentic problem Overview In this project, you will apply inference methods for means to test your hypotheses about the housing sales market for a region of the United States. […]
Calculate the sample mean directly from the frequency table you got in Part (c)
MTH 1210 Exam I February 18, 2021 Name: Notation n = sample size, x̄ = sample mean, s = sample stdev. N = Population size, µ = population mean, σ = population stdev. Qi the ith quartile, Descriptive Measures Chapter 3 Sample mean: x̄ = Σxi n Sample Standard Deviation: s = √ […]
Identify whether or not the authors found support for their hypotheses.
Identify Analysis Tools in Published Research Instructions This week you will locate three quantitative studies addressing a topic in your area of specialization. At minimum, two different statistical tests should be represented. For example, you might search the literature for studies in transformational leadership and you may find two that used regression analysis and a […]