Internet search engines report many hits, but getting on the first page is critical for a business.
Question:
(a) Might the comparison between these two samples be confounded with a hidden factor? If so, identify such a factor.
(b) Find the 95% confidence interval for the difference between the proportion of users who click on a link on the first page of the search results in the two surveys.
(c) What do the results tell businesses about the importance of improving their search rank?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Statistics For Business Decision Making And Analysis
ISBN: 9780321890269
2nd Edition
Authors: Robert Stine, Dean Foster
Question Posted: