Mathematics, 27.11.2019 03:31 croxy0514
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.
correctly recalled the brand
arrival method
yes
no
recommendation
409
153
browsing
204
84
b. conduct the hypothesis test, using the 0.025 level of significance.
what is the value of the test statistic?
χ2stat=
what is the p-value?
p-value=
is this value significant at
α=0.025?
Answers: 3
Mathematics, 21.06.2019 13:00
Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.
Answers: 3
Mathematics, 21.06.2019 14:00
How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation
Answers: 2
Mathematics, 21.06.2019 22:00
To decrease an amount by 16% what single multiplier would you use
Answers: 1
Mathematics, 21.06.2019 22:30
The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)
Answers: 1
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewe...
Mathematics, 24.06.2019 22:00
History, 24.06.2019 22:00
Mathematics, 24.06.2019 22:00
Mathematics, 24.06.2019 22:00
English, 24.06.2019 22:00
English, 24.06.2019 22:00
History, 24.06.2019 22:00
History, 24.06.2019 22:00
English, 24.06.2019 22:00