A researcher wanted to know which smartphone is more popular to the customers in terms of: OPERATING SYSTEM, DESIGN, and SERVICE. The researcher was able to gather 66 responses presented in the dataset below. Assume that the researcher required the respondents to rate OPERATING SYSTEM, DESIGN, and SERVICE from 1 to 30, wherein 1 is the lowest rate and 30 is the highest. RESPONSES OS DESIGN SERVICE PHONE TYPE 1 28 25 27 Samsung Galaxy 2 27 24 27 Samsung Galaxy 3 27 23 26 Samsung Galaxy 4 27 28 27 Samsung Galaxy 5 27 20 25 Samsung Galaxy 6 27 26 27 Samsung Galaxy 7 27 23 27 Samsung Galaxy 8 26 24 25 Samsung Galaxy 9 26 25 24 Samsung Galaxy 10 26 23 25 Samsung Galaxy 11 25 22 23 Huawei 12 24 24 23 Huawei 13 23 21 21 Huawei 14 23 19 23 Huawei 15 22 21 21 Huawei 16 22 17 21 Huawei 17 22 21 21 Huawei 18 21 18 19 Huawei 19 20 14 19 Huawei 20 19 7 14 Huawei 21 29 28 28 Apple Iphone 22 29 27 28 Apple Iphone 23 28 27 27 Apple Iphone 24 28 28 28 Apple Iphone 25 28 27 28 Apple Iphone 26 28 28 28 Apple Iphone 27 27 24 26 Apple Iphone 28 26 16 23 Apple Iphone 29 25 25 26 Apple Iphone 30 25 23 25 Apple Iphone 31 25 24 23 Oppo Reno 32 24 18 22 Oppo Reno 33 23 19 21 Oppo Reno 34 23 19 21 Oppo Reno 35 23 26 23 Oppo Reno 36 22 17 19 Oppo Reno 37 22 19 19 Oppo Reno 38 21 16 18 Oppo Reno 39 21 22 20 Oppo Reno 40 21 16 18 Oppo Reno 41 28 26 26 Oppo Reno 42 27 27 27 Oppo Reno 43 27 24 25 Oppo Reno 44 27 25 26 Oppo Reno 45 26 24 23 Oppo Reno 46 26 24 23 Oppo Reno 47 26 17 24 Oppo Reno 48 26 19 23 Oppo Reno 49 26 21 26 Oppo Reno 50 26 21 23 Oppo Reno 51 28 22 24 Sony Xperia 52 28 17 25 Sony Xperia 53 27 15 21 Sony Xperia 54 26 27 25 Sony Xperia 55 26 23 23 Sony Xperia 56 26 23 23 Sony Xperia 57 26 23 23 Sony Xperia 58 25 18 22 Sony Xperia 59 25 18 22 Sony Xperia 60 24 26 23 Sony Xperia 61 25 17 22 Xiaomi 62 23 17 20 Xiaomi 63 23 19 20 Xiaomi 64 20 10 15 Xiaomi 65 19 19 18 Xiaomi 66 19 21 18 Xiaomi Answer the following: Which measures of central tendency would be appropriate to describe the responses for OPERATING SYSTEM, DESIGN, and SERVICE? What is/are the Independent Variable/s and It’s Level of Measurement? What is/are the Dependent Variable/s and It’s Level of Measurement?
A researcher wanted to know which smartphone is more popular to the customers in terms of: OPERATING SYSTEM, DESIGN, and SERVICE.
The researcher was able to gather 66 responses presented in the dataset below.
Assume that the researcher required the respondents to rate OPERATING SYSTEM, DESIGN, and SERVICE from 1 to 30, wherein 1 is the lowest rate and 30 is the highest.
|
RESPONSES |
OS |
DESIGN |
SERVICE |
PHONE TYPE |
|
1 |
28 |
25 |
27 |
Samsung Galaxy |
|
2 |
27 |
24 |
27 |
Samsung Galaxy |
|
3 |
27 |
23 |
26 |
Samsung Galaxy |
|
4 |
27 |
28 |
27 |
Samsung Galaxy |
|
5 |
27 |
20 |
25 |
Samsung Galaxy |
|
6 |
27 |
26 |
27 |
Samsung Galaxy |
|
7 |
27 |
23 |
27 |
Samsung Galaxy |
|
8 |
26 |
24 |
25 |
Samsung Galaxy |
|
9 |
26 |
25 |
24 |
Samsung Galaxy |
|
10 |
26 |
23 |
25 |
Samsung Galaxy |
|
11 |
25 |
22 |
23 |
Huawei |
|
12 |
24 |
24 |
23 |
Huawei |
|
13 |
23 |
21 |
21 |
Huawei |
|
14 |
23 |
19 |
23 |
Huawei |
|
15 |
22 |
21 |
21 |
Huawei |
|
16 |
22 |
17 |
21 |
Huawei |
|
17 |
22 |
21 |
21 |
Huawei |
|
18 |
21 |
18 |
19 |
Huawei |
|
19 |
20 |
14 |
19 |
Huawei |
|
20 |
19 |
7 |
14 |
Huawei |
|
21 |
29 |
28 |
28 |
Apple Iphone |
|
22 |
29 |
27 |
28 |
Apple Iphone |
|
23 |
28 |
27 |
27 |
Apple Iphone |
|
24 |
28 |
28 |
28 |
Apple Iphone |
|
25 |
28 |
27 |
28 |
Apple Iphone |
|
26 |
28 |
28 |
28 |
Apple Iphone |
|
27 |
27 |
24 |
26 |
Apple Iphone |
|
28 |
26 |
16 |
23 |
Apple Iphone |
|
29 |
25 |
25 |
26 |
Apple Iphone |
|
30 |
25 |
23 |
25 |
Apple Iphone |
|
31 |
25 |
24 |
23 |
Oppo Reno |
|
32 |
24 |
18 |
22 |
Oppo Reno |
|
33 |
23 |
19 |
21 |
Oppo Reno |
|
34 |
23 |
19 |
21 |
Oppo Reno |
|
35 |
23 |
26 |
23 |
Oppo Reno |
|
36 |
22 |
17 |
19 |
Oppo Reno |
|
37 |
22 |
19 |
19 |
Oppo Reno |
|
38 |
21 |
16 |
18 |
Oppo Reno |
|
39 |
21 |
22 |
20 |
Oppo Reno |
|
40 |
21 |
16 |
18 |
Oppo Reno |
|
41 |
28 |
26 |
26 |
Oppo Reno |
|
42 |
27 |
27 |
27 |
Oppo Reno |
|
43 |
27 |
24 |
25 |
Oppo Reno |
|
44 |
27 |
25 |
26 |
Oppo Reno |
|
45 |
26 |
24 |
23 |
Oppo Reno |
|
46 |
26 |
24 |
23 |
Oppo Reno |
|
47 |
26 |
17 |
24 |
Oppo Reno |
|
48 |
26 |
19 |
23 |
Oppo Reno |
|
49 |
26 |
21 |
26 |
Oppo Reno |
|
50 |
26 |
21 |
23 |
Oppo Reno |
|
51 |
28 |
22 |
24 |
Sony Xperia |
|
52 |
28 |
17 |
25 |
Sony Xperia |
|
53 |
27 |
15 |
21 |
Sony Xperia |
|
54 |
26 |
27 |
25 |
Sony Xperia |
|
55 |
26 |
23 |
23 |
Sony Xperia |
|
56 |
26 |
23 |
23 |
Sony Xperia |
|
57 |
26 |
23 |
23 |
Sony Xperia |
|
58 |
25 |
18 |
22 |
Sony Xperia |
|
59 |
25 |
18 |
22 |
Sony Xperia |
|
60 |
24 |
26 |
23 |
Sony Xperia |
|
61 |
25 |
17 |
22 |
Xiaomi |
|
62 |
23 |
17 |
20 |
Xiaomi |
|
63 |
23 |
19 |
20 |
Xiaomi |
|
64 |
20 |
10 |
15 |
Xiaomi |
|
65 |
19 |
19 |
18 |
Xiaomi |
|
66 |
19 |
21 |
18 |
Xiaomi |
Answer the following:
- Which measures of
central tendency would be appropriate to describe the responses for OPERATING SYSTEM, DESIGN, and SERVICE? - What is/are the Independent Variable/s and It’s Level of Measurement?
- What is/are the Dependent Variable/s and It’s Level of Measurement?
- What is the Appropriate Statistical Tool to be use in this survey?
As what you may have observed when you conducted the “
- Is there a relationship between Operating System and Design? Interpret the results
- Is there a relationship between Operating System and Service? Interpret the results
- Is there a relationship between Design and Service? Interpret the results
Step by step
Solved in 4 steps
- What is the Appropriate Statistical Tool to be use in this survey? explain why?
As what you may have observed when you conducted the “
- Is there a relationship between Operating System and Design? Interpret the results
- Is there a relationship between Operating System and Service? Interpret the results
- Is there a relationship between Design and Service? Interpret the results
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