Statistics: Hypothesis Testing and Differentiating Between Samples
Not what you're looking for?
Questions:
1. When would you use a one- or two-sample hypothesis test? Provide examples.
2. What are the differences between dependent and independent samples? Provide examples.
Purchase this Solution
Solution Summary
Hypothesis testing and differentiating between samples are determines. The differences between dependent and independent samples are provided.
Solution Preview
(1) We would use one-sample hypothesis test when we want to test for a population parameter, whereas we use two-sample hypothesis test when we want to compare the two samples that may be drawn from a single or two different populations.
Consider the claim that the mean life of bulbs produced by a company is 1000 hours with a standard deviation of 10 hours.
If we want to test this claim, then we draw a sample of, say 50 bulbs and compute the z- value using the mean and standard ...
Purchase this Solution
Free BrainMass Quizzes
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.
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.