Statistics - ANOVA and Hypothesis Testing
Not what you're looking for?
1. In a one-tailed test using the z distribution as the test statistic and the .01 significance level, what is the critical value?
As the sample size increases, the t-distribution approaches what value?
2. An ANOVA test was conducted with respect to the population mean. The null hypothesis was rejected. What does this indicate?
It was hypothesized that road construction workers do not engage in productive work 20 minutes on average out of every hour. Some claimed the nonproductive time is greater than 20 minutes. An actual ...
[See the attached question file]
Purchase this Solution
Solution Summary
This solution provides a detailed step by step explanation of the given statistics problem.
Purchase this Solution
Free BrainMass Quizzes
Know Your Statistical Concepts
Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
Measures of Central Tendency
This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.