A study was designed to compare the attitudes of two groups of nursing students towards computers....

60.1K

Verified Solution

Question

Basic Math

A study was designed to compare the attitudes of two groups ofnursing students towards computers. Group 1 had previously taken astatistical methods course that involved significant computerinteraction. Group 2 had taken a statistic methods course that didnot use computers. The students' attitudes were measured byadministering the Computer Anxiety Rating Scale (CARS). A randomsample of 10 nursing students from Group 1 resulted in a mean scoreof 65.8 with a standard deviation of 5.1. A random sample of 16nursing students from Group 2 resulted in a mean score of 70.4 witha standard deviation of 7.6. Can you conclude that the mean scorefor Group 1 is significantly lower than the mean score for Group 2?Let ?1 represent the mean score for Group 1 and ?2 represent themean score for Group 2. Use a significance level of ?=0.05 for thetest. Assume that the population variances are equal and that thetwo populations are normally distributed.

Step 1 of 4: State the null and alternative hypotheses for thetest.

Step 2 of 4: Compute the value of the t test statistic. Roundyour answer to three decimal places.

Step 3 of 4: Determine the decision rule for rejecting the nullhypothesis H0. Round your answer to three decimal places.

Step 4 of 4: State the test's conclusion.

Answer & Explanation Solved by verified expert
3.6 Ratings (590 Votes)
here i am doing 2 sample t test assuming equal varianceahypothesiswhere 1 represent the mean score for Group 1 and 2 representthe mean score for    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students