Statistics and Single-Sample T-test
Not what you're looking for?
Equation: The random sample population is 500 people who shop for workout programs and equipment. The sample mean of those shopping is that they spend an average of $250.00 per purchase and perchance at least 2 to 3 items for working out and weight lost Assume that the population of consumers is normally distributed with mean M and the standard deviation is 50.
1. Addressed using a single-sample t test
2. Clearly identify the independent and dependent variables you would study.
3. Generate the statistical null and alternative hypotheses.
4. Describe what information the effect size would tell you that the probability value would not.
5. Using realistic numbers for values of degrees of freedom, sample size, and t statistic, report hypothetical results in a few sentences.
Purchase this Solution
Solution Summary
This solution contains calculations to conduct a single-sample t-test and also determine the independent and dependent variables. It also provides the null and statistical hypothesis which compares the test statistic to the p-value.
Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
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
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.