Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The unprecedented shift to remote learning during the Covid19 pandemic offered a chance to learn about student experiences and needs and possible future trends in

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
The unprecedented shift to remote learning during the Covid19 pandemic offered a chance to learn about student experiences and needs and possible future trends in unit design. An educator set out to understand the impact of remote learning and assumed that 46% of students would report their studies in the new situation (online) is the same as in the facetoface context. In a random sample of 40 university students, 20 rated their overall learning in the virtual format as on par with the facetoface learning. Research Question: Has the proportion of students reporting an equal preference for online and face-to-face learning changed due to the Covid-19 pandemic? Use the above information to answer the following questions by choosing the most correct option or typing the answer. 1. (1 mark) What is the population proportion of university students reporting the same learning experience in online and facetoface contexts? p: (2dp) (Hint: Enter your answer as a proportion, such as 0.01) 2. {1 mark) What is the sample proportion of university students reporting the same learning experience in online and face toface contexts? 13 = (de) (Hint: Enter your answer as a proportion, such as 0.01) 3. (1 mark) Which statistical test can be used for the research question? 0 A. a zTest for a population proportion B. a onesample ttest for a population mean C. a two independent samples ttest for comparing means 4. {1 mark) Have the success and failure conditions met to use normal approximation to binomial distribution? : 5. (\"I mark) Calculate the standard error for the sample proportions, assuming the population proportion is known and p = 130 (3dp) 6. {1 mark) What is the absolute value of the test statistic [Hint: don't round p or 33 in your calculation]? (3dp) 0 7. (1 mark) What is the degrees of freedom associated with this hypothesis test? A. n1 B. n2 C. n D. None of the other options 8. {1 mark) Based on the test statistic above, do you expect to see the hypothesised value of population proportion (p) lying inside the 95% confidence interval? A. Yes B. No C. None of the other options 9. (3 marks) Calculate the 95% confidence interval to estimate the proportion of university students reporting the same learning experience in online and facetoface contexts. Calculate the standard error for the sample proportions, assuming the population proportion is unknown. (3dp) Lower Bound = (3dp) Upper Bound : [3dp) Instead of focussing on the proportion of university students reporting the same learning experience in online and face- to-face contexts, we shift our attention to the variable X: the number of university students who reported the same learning experience in online and face-to-face contexts. Use the above information to use the following questions. 10. (1 mark) Assuming the hypothesised value holds, what are the expected numbers of university students who reported the same learning experience in online and facetoface contexts? (1dp) 11. (1 mark) Which statistical test did you use to calculate the above expected number? A v A. a chi square goodness of t test B. a oneisample titest for a population mean C. a chi square test of independence 12. (1 mark) What are the degrees of freedom associated with this hypothesis test? (Integer) 13. {2 marks) What is the value of the test statistic associated with this hypothesis test? (3dp) 14. (2 marks) What is the relationship between this test statistic, Question 13, and the test statistic in Question 6? A V A. There is no relationship between Question 6's test statistic and Question 13's test statistic B. There is a negative linear relationship between Question 6's test statistic and Question 13's test statistic C. There is a positive linear relationship between Question 6's test statistic and Question 13's test statistic D. The square of the test statistic in Question 6 is identical to the test statistic in Question 13

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Entrepreneurship

Authors: Andrew Zacharakis, William D Bygrave

5th Edition

1119563097, 9781119563099

More Books

Students also viewed these Mathematics questions

Question

CL I P COL Astro- L(1-cas0) Lsing *A=2 L sin(0/2)

Answered: 1 week ago

Question

2. It is the results achieved that are important.

Answered: 1 week ago