Based on this sample, you seek to answer the following questions: 1. What is the lag effectiveness of the current advertising policy? In answering this question, consider the following: Docs the averags amount of sales differ 0, 1. and 2 weeks after an advertisement? (a=05)
Based on this sample, you seek to answer the following questions: 1. What is the lag effectiveness of the current advertising policy? In answering this question, consider the following: Docs the averags amount of sales differ 0, 1. and 2 weeks after an advertisement? (a=05)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
100%
Hints: to complete, you may have to apply the following techniques
Hypothesis test for the difference between means
Hypothesis test for proportions
ANOVA
Transaction ID | Sale Amount | Gender | Payment Type | Promotion Type | Weeks After Advertisement |
1 | 50.8 | Female | Non-Credit | None | 2 |
2 | 93.5 | Male | Non-Credit | BOGO | 2 |
3 | 70.2 | Female | Non-Credit | BOGO | 1 |
4 | 36.3 | Female | Non-Credit | None | 0 |
5 | 71.5 | Female | Non-Credit | BOGO | 1 |
6 | 79.7 | Male | Credit | BOGO | 0 |
7 | 60.3 | Female | Credit | Coupon | 1 |
8 | 74.5 | Male | Credit | None | 0 |
9 | 86.4 | Female | Credit | BOGO | 0 |
10 | 20.6 | Male | Credit | None | 2 |
11 | 39.8 | Male | Credit | None | 2 |
12 | 67.4 | Male | Non-Credit | Coupon | 1 |
13 | 52.2 | Female | Non-Credit | Coupon | 2 |
14 | 99.9 | Female | Credit | None | 0 |
15 | 68.9 | Male | Non-Credit | Coupon | 1 |
16 | 74.5 | Male | Non-Credit | BOGO | 0 |
17 | 88.5 | Female | Non-Credit | None | 1 |
18 | 88 | Female | Non-Credit | BOGO | 1 |
19 | 64.6 | Female | Credit | Coupon | 1 |
20 | 55.8 | Female | Non-Credit | None | 2 |
21 | 73 | Male | Non-Credit | BOGO | 1 |
22 | 64 | Female | Credit | Coupon | 1 |
23 | 73.7 | Female | Credit | BOGO | 1 |
24 | 58.7 | Female | Credit | Coupon | 2 |
25 | 70.1 | Female | Non-Credit | Coupon | 2 |
26 | 78.7 | Female | Credit | Coupon | 0 |
27 | 85.1 | Female | Credit | BOGO | 0 |
28 | 66.3 | Male | Credit | Coupon | 1 |
29 | 62.8 | Male | Credit | BOGO | 1 |
30 | 75.4 | Female | Non-Credit | Coupon | 0 |
31 | 53.3 | Female | Non-Credit | BOGO | 2 |
32 | 65.2 | Female | Credit | Coupon | 1 |
33 | 59.2 | Male | Non-Credit | Coupon | 1 |
34 | 104.6 | Female | Non-Credit | Coupon | 2 |
35 | 67.3 | Female | Non-Credit | None | 1 |
36 | 51.5 | Male | Non-Credit | Coupon | 2 |
37 | 81.4 | Male | Non-Credit | Coupon | 0 |
38 | 49.6 | Female | Non-Credit | None | 1 |
39 | 62.3 | Female | Credit | Coupon | 1 |
40 | 54.8 | Male | Credit | Coupon | 2 |
41 | 63.4 | Male | Non-Credit | Coupon | 1 |
42 | 47.4 | Male | Credit | None | 1 |
43 | 65.9 | Male | Credit | Coupon | 1 |
44 | 42.2 | Female | Credit | None | 2 |
45 | 36.8 | Male | Non-Credit | None | 0 |
46 | 88.1 | Female | Non-Credit | BOGO | 1 |
47 | 57.8 | Male | Non-Credit | Coupon | 2 |
48 | 96.7 | Female | Credit | BOGO | 0 |
49 | 77 | Female | Non-Credit | Coupon | 0 |
50 | 93 | Female | Credit | BOGO | 0 |
51 | 70.5 | Female | Non-Credit | BOGO | 1 |
52 | 66.5 | Female | Non-Credit | Coupon | 1 |
53 | 84.4 | Male | Non-Credit | None | 0 |
54 | 27.6 | Male | Non-Credit | BOGO | 2 |
55 | 59 | Male | Non-Credit | Coupon | 2 |
56 | 49.1 | Male | Non-Credit | None | 1 |
57 | 54.4 | Female | Non-Credit | Coupon | 2 |
58 | 63.4 | Female | Credit | Coupon | 1 |
59 | 95.1 | Female | Non-Credit | BOGO | 0 |
60 | 69.3 | Female | Non-Credit | Coupon | 2 |
61 | 72.2 | Female | Credit | BOGO | 1 |
62 | 39.1 | Male | Credit | None | 0 |
63 | 69.4 | Female | Non-Credit | Coupon | 2 |
64 | 60.7 | Male | Non-Credit | Coupon | 1 |
65 | 65.2 | Female | Non-Credit | Coupon | 1 |
66 | 74.5 | Female | Credit | BOGO | 0 |
67 | 44.1 | Male | Non-Credit | BOGO | 2 |
68 | 83.1 | Female | Non-Credit | BOGO | 0 |
69 | 30.3 | Male | Credit | None | 2 |
70 | 49.8 | Male | Credit | None | 1 |
71 | 39.5 | Male | Non-Credit | None | 0 |
72 | 48.9 | Female | Credit | None | 1 |
73 | 70.8 | Male | Credit | BOGO | 1 |
74 | 78.5 | Male | Non-Credit | Coupon | 0 |
75 | 107.9 | Female | Non-Credit | BOGO | 0 |
76 | 101 | Female | Non-Credit | BOGO | 2 |
77 | 47.3 | Female | Non-Credit | None | 2 |
78 | 82 | Female | Non-Credit | BOGO | 0 |
79 | 110.6 | Female | Credit | BOGO | 0 |
80 | 73.7 | Female | Non-Credit | BOGO | 1 |
81 | 27 | Male | Credit | None | 2 |
82 | 68.9 | Female | Non-Credit | Coupon | 1 |
83 | 43.2 | Female | Credit | None | 2 |
84 | 61.5 | Male | Credit | Coupon | 1 |
85 | 59.5 | Male | Non-Credit | Coupon | 1 |
86 | 28.2 | Male | Non-Credit | None | 2 |
87 | 83.9 | Female | Non-Credit | BOGO | 0 |
88 | 50 | Male | Credit | None | 1 |
89 | 91.4 | Female | Non-Credit | BOGO | 0 |
90 | 55.8 | Female | Non-Credit | Coupon | 2 |
91 | 45.4 | Male | Non-Credit | None | 2 |
92 | 103.8 | Female | Credit | BOGO | 2 |
93 | 69.5 | Female | Credit | Coupon | 2 |
94 | 69.6 | Female | Non-Credit | Coupon | 2 |
95 | 72.9 | Male | Non-Credit | BOGO | 1 |
96 | 67.1 | Female | Credit | None | 1 |
97 | 53.8 | Male | Non-Credit | Coupon | 2 |
98 | 94.1 | Female | Credit | Coupon | 0 |
99 | 58.3 | Female | Non-Credit | Coupon | 2 |
100 | 86.4 | Female | Non-Credit | Coupon | 1 |
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Follow-up Question
Using the same data and information. Please answer this:
- Should you be encouraging or discouraging credit card sales? In answering this question, consider the following:
- Is the proportion of credit and non-credit sales significantly different? (a=.05)
Is the average sale amount for credit sales different than the average sales amount for non-credit sales? (a=.05)
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