Statistics Problem: Finding a Significant Difference

Related BrainMass Solutions

• Based on what we know about statistics and using a real example, how do you believe statistics can enrich and represent the results of a study?

  One statistician is interested in finding out whether there is difference in the average salary in the research based enterprise between male and female and he chose this research group as the sample.

• Descriptive Statistics, Hypothesis Testing & Probability

  What is the probability of finding no one over 60 in a sample of 10 residents? 8. Establish a 95% CI for m on the basis of the following sample statistics: n = 100 -x = 10 s = 5 9.

• ANOVA testing

  Could you please break down the problem step by step and please explain why I would go with that option to resolve the problem. I have a real problem with why I should do this and that with statistics. Cases A.

• Finding Significant Difference and P-Value

  This solution provides detailed explanations for questions involving finding significant difference and p-value.

• Differences between hypotheses testing methods

  So, in 21 tests we would expect (by probability) that one test would give us a false result. ANalysis Of Variance (ANOVA) overcomes this problem by enabling us to detect significant differences between the treatments as a whole.

• Hypothesis Testing: Finding the Number of Resignations

  467256 Hypothesis Testing: Finding the Number of Resignations Please help with the following statistics problem. Please provide step by step calculations in Excel. The personnel department reported 60 resignations during the last year.

• Independent Measures Significance Test

  Determine if there is a significant difference between the treatments. Use a significant level of .01.

• Evaluation of ethics surrounding data collected in a survey

  The report does NOT say if this is a SIGNIFICANT difference.

• Critical Thinking Statistical Analysis of an Article

  Alternative Hypothesis (Ha1): There is a significant difference in the average adherence rates with respect to impairment group (cognitively normal vs impaired).