As part of the program to reduce smoking, the Ministry of Health ran an advertising campaign...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
As part of the program to reduce smoking, the Ministry of Health ran an advertising campaign to convince people to quit smoking. To evaluate the effectiveness of their campaign, they had 12 subjects record the average number of cigarettes smoked per day in the week before and the week after exposure to te advertisement. The data were: Subject 1 2 3 4 5 Before 45 20 33 30 16 43 20 17 30 25 After 6 7 8 9 19 33 25 26 40 28 19 34 28 23 41 26 10 11 12 36 40 Test the effectiveness of the campaign by testing the appropriate hypothesisi at 0.05 level of significance. a) State the appropriate null and alternative hypothesis b) Calculate the t value c) Make your decision and conclusion d) Run the t-test analysis using the SPSS and compare the results with that of the above manual calculations. As part of the program to reduce smoking, the Ministry of Health ran an advertising campaign to convince people to quit smoking. To evaluate the effectiveness of their campaign, they had 12 subjects record the average number of cigarettes smoked per day in the week before and the week after exposure to te advertisement. The data were: Subject 1 2 3 4 5 Before 45 20 33 30 16 43 20 17 30 25 After 6 7 8 9 19 33 25 26 40 28 19 34 28 23 41 26 10 11 12 36 40 Test the effectiveness of the campaign by testing the appropriate hypothesisi at 0.05 level of significance. a) State the appropriate null and alternative hypothesis b) Calculate the t value c) Make your decision and conclusion d) Run the t-test analysis using the SPSS and compare the results with that of the above manual calculations.
Expert Answer:
Answer rating: 100% (QA)
To test the effectiveness of the campaign we can use a paired ttest since we are comparing the average number of cigarettes smoked per day before and ... View the full answer
Related Book For
Smith and Roberson Business Law
ISBN: 978-0538473637
15th Edition
Authors: Richard A. Mann, Barry S. Roberts
Posted Date:
Students also viewed these mathematics questions
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
Cindy Bagnal, the manager of Cayce Printing Service, has provided you with the following aging schedule for Cayce's accounts receivable: Cindy indicates that the $126,700 of accounts receivable...
-
Explain what a seven-year swap rate is.
-
In conducting interviews and observing factory operations to implement an activity-based costing system, you determine that several activities are unnecessary or redundant. For example, warehouse...
-
Compare the rightmost terms of Eqs. 9.14 and 9.16 to determine whether, in any two-particle system subject to a single, constant external force, \(\Delta E\) is larger than, equal to, or smaller than...
-
Spencer Kars provides shuttle service between four hotels near a medical center and an international airport. Spencer Kars uses two 10-passenger vans to offer 12 round trips per day. A recent month's...
-
3. As. Mr. Cartwright's financial advisor, would you urge him to go ahead with, or to reconsider, his anticipated expansion and his plans for additional debt financing? As the banker, would you...
-
Client checks the response NB+1. If the response is not correct, Client terminates the connection. Otherwise, the handshake is successful and the Client starts the conversation with the Host. If the...
-
Broussard Skateboard's sales are expected to increase by 20% from $8.4 million in 2019 to $10.08 million in 2020. Its assets totaled $5 million at the end of 2019. Broussard is already at full...
-
A constant horizontal force of 9 N pushes a 25 kg-mass through a medium that resists its motion with 0.9 N for every m/s of speed. The initial velocity of the mass is 10 m/s in the direction opposite...
-
Algebraically solve the equation for x: 2+1.2-4x+10 == 25z 2-3
-
Josie Is Buying A Samsung Refrigerator And With No Down Payment She Borrows $12000 To Finance The Purchase The Appliance. She Agrees To Repay By Making Equal Monthly Payments For 2 Years At 1.82%...
-
The underside of a bridge has the shape of a parabolic arch. The bridge has a maximum height of 15 m and a width of 20 m. a) Find an equation that models the shape of the arch. Define your variables...
-
As a recently- graduated finance major embarking on a career in investment banking, you naturally must own a Benz immediately. The car cost $56,640. You also must spend $6,496 on blue pin-stripe...
-
For a Poisson process of rate , the Bernoulli arrival approximation assumes that in any very small interval of length , there is either 0 arrivals with probability 1- or 1 arrival with probability ....
-
Civil Code 1719, subdivision (a) provides in part that any person who draws a check that is dishonored due to insufficient funds shall be liable to the payee for the amount owing upon the check and...
-
Plaintiff, a seller of milk, had for ten years bid on contracts to supply milk to defendant school district and had supplied milk to other school districts in the area. On June 15, plaintiff...
-
(a) When may a corporation sell, lease, exchange, mortgage, or pledge all or substantially all of its assets in the usual and regular course of its business? (b) When may a corporation sell, lease,...
-
Design a GenLOT with \(M=8\) sub-bands having at least \(25 \mathrm{~dB}\) of stopband attenuation.
-
Show that if a filter bank has linear-phase analysis and synthesis filters with the same lengths \(N=L M\), then the following relations for the polyphase matrices are valid: \[\begin{aligned}&...
-
Design a linear-phase lapped biorthogonal transform with \(M=10\) sub-bands.
Study smarter with the SolutionInn App