Question

In: Statistics and Probability

Tim said that he believes there is an association between education and use of the Internet....

Tim said that he believes there is an association between education and use of the Internet. He collected data on the number of years of school and the number of hours spent on the Internet each day. The results are displayed in Table 2.

Table 2: Tim’s Results

Years of Education

Number of Hours on the Internet

9

2

15

6

17

9

9

4

19

8

17

7

A.Find the correlation from Table 2.

B.Is the correlation from Table 1 (part A) significant at α = .05?

Solutions

Expert Solution

(A) correlation coefficient=0.9231

(B) The data is not given but the steps have been specified in the attached file, please go through it.

The detailed answer has been given in the atached file.Hope this helps


Related Solutions

A political scientist wanted to learn whether there is an association between the education level of...
A political scientist wanted to learn whether there is an association between the education level of registered voters and his or her political party affiliation. He randomly selected 46 registered voters and ran a Chi-square test of Independence and Homogeneity in SPSS. The following is the test result from SPSS: Education * Party Crosstabulation Party Total Democrat Republican Education College Count 9 12 21 Expected Count 11.9 9.1 21.0 Grade School Count 7 2 9 Expected Count 5.1 3.9 9.0...
Is there an association between the use of a computerized system and hospital mortality? In a...
Is there an association between the use of a computerized system and hospital mortality? In a large-scale hospital study, the study investigator randomly sampled 35 hospitals from all hospitals in Texas. Within each of the sampled hospitals, 500 patients who were hospitalized during the past year were randomly chosen. Their medical records were retrieved and whether they died while hospitalized was noted. It was found that on average, hospitals (26 of them) in which health care information is gathered and...
When do you use Internet-based education for teaching nursing students?
When do you use Internet-based education for teaching nursing students?
Elon Musk has said that he believes Tesla’s full self-driving package will exceed $100,000 in value...
Elon Musk has said that he believes Tesla’s full self-driving package will exceed $100,000 in value (it is $8,000 now) once the automaker achieves actual self-driving. Is this price even a remote possibility? Would such a high barrier-to-entry prohibit many from buying the package? What is the potential reasoning with a future decision like this?
1) Investigators found a RR = 1.90 to explain the association between maternal education (high vs....
1) Investigators found a RR = 1.90 to explain the association between maternal education (high vs. low) and onset of adolescent eating disorders. They should therefore conclude that adolescents whose mothers had high education had a 90% greater risk of developing eating disorders than adolescents whose mothers had low education. A. True B. False 2) When examining an association between an exposure and an outcome, researchers may find a small effect that is statistically significant but could lack practical importance...
effects of internet on industrial engineering education
effects of internet on industrial engineering education
Use the following set of data to answer the question: is there a significant association between...
Use the following set of data to answer the question: is there a significant association between an immigrant’s length of time in the country and his/her level of acculturative stress, as measured by a well-being scale? The data are listed in the table below. Years Well-being In country score X Y 12 6 15 8 9 4 7 5 18 9 24 10 15 7 16 6 21 3 15 9 M = 15.20 M = 6.70 SSx = 235.60...
what is the association between smoking and coffee and also an association between smoking and myocardial...
what is the association between smoking and coffee and also an association between smoking and myocardial infarction.
A researcher intended to investigate the potential association between Age Group and Smoking Status. He collected...
A researcher intended to investigate the potential association between Age Group and Smoking Status. He collected data from 575 participants. The data was summarized in Table 2. Was the data in support of a statistically significant association between Age Group and Smoking Status? The significance level was 0.05. How do you determine the expected levels in the chi test? Table . Age Group and Smoking Status Non smoker Occasional smoker Frequent smoker Younger than 35 23 45 35 35~50-years-old 33...
When is it inappropriate to use linear regression for measuring the association between two variables?
When is it inappropriate to use linear regression for measuring the association between two variables?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT