|
Students |
Faculty |
Staff |
Administration |
|
3 |
4 |
2 |
5 |
|
2 |
5 |
2 |
5 |
|
3 |
4 |
3 |
4 |
|
4 |
3 |
2 |
4 |
|
4 |
3 |
3 |
3 |
|
3 |
5 |
2 |
4 |
Students, faculty, staff and administrators were asked to rate their overall satisfaction with how supportive the...
Students, faculty, and staff line up for Tim Hortons. People are served at a rate of 3 per minute, on average. Question 1: What is the probability that no one is served in the next minute? Round your answer to 4 decimal places. Question 2 : What is the probability that 5 people are served in the next minute? Round your answer to 4 decimal places. Question 3: What is the probability that fewer than 3 people are served in...
Comment on the descriptive statistics (i.e., means, standard deviations) and internal consistency reliabilities in the table below adapted from Erdogan and Bauer (2009) and summarize the correlation results, taking into account the strength, direction, and statistical significance of the bivariate relationships. (6 points) Predictors (independent variables): Perceived over-qualification; empowerment Controls (independent variables): Age; tenure Dependent variables: Job satisfaction Table 1 Descriptive Statistics, Correlations, and Scale Reliabilities Alpha Mean SD 1 2 3 4 1 Age - 21.90 2.47 2 Tenure...
1) Do faculty and students have similar perceptions of what types of behavior are inappropriate in the classroom. Each individual in a random sample of 173 students and 98 faculty members were asked to judge various behaviors on a scale from 1 (totally inappropriate) to 5 (totally appropriate). Data from the behavior “Addressing instructor by first name” are given below. Students Faculty Mean=2.90 Mean=2.11 StDev=1 StDev=1 n=173 n=98 Is there sufficient evidence to conclude that the mean “appropriateness” score assigned...
Question 2. The following variables were collected for a random sample of 10 students. Based on information below, identify and interpret least-squares regression equation. Also, identify and interpret the strength, PRE, direction, and significance of the association between the dependent and independent variable at the alpha level of 0.05. Show five steps if relevant. Obtain all the relevant statistics. Provide a brief overall conclusion. (10 marks) Hours of watching TV a day (X). 6 5 12 10 7 5 6...
1. A researcher wants to determine if there is a relationship between number of classes students are enrolled in (1,2,3,4,5,etcc.) and stress level scores (measured on a multi-item Likert scale). What type of statistical test should be used? 2. A researcher is interested in learning more about the protective effects of exercise. He conducts a study where he collects information about stress levels (measured on a multi-item Likert scale) and hours of exercise completed in a week (1,2,3,4,etc.,etc.). What type...
5) The overall percentages-of-total-possible-credit in a particular statistics class were recorded for 20 students along with the students’ age in months. The rankings of the data are given below. Test the following H0: Age is unrelated to performance in this class? Use rank correlation. Student j Age % 1 1 1 2 2 2 3 4 3 4 3 4 5 5 7 6 6 5 7 7 6 8 8 8 9 9 9 10 10 10 Calculated test...
157 employees of your firm were asked about their job satisfaction. Out of the 157, 78 said they were unsatisfied. What is the estimate of the population proportion? What is the standard error of this estimate? Question 1 options: 1) Estimate of proportion: 0.497, Standard error: 0.0032. 2) Estimate of proportion: 0.503, Standard error: 0.0032. 3) Estimate of proportion: 0.503, Standard error: 0.0399. 4) Estimate of proportion: 0.497, Standard error: 0.0399. 5) The true population proportion is needed to calculate...
Based on previous research, an academic advisor predicted that tardiness would decrease if students were asked to text their academic counselor as soon as they got to class. A sample of 25 students was selected for the study, and their attendance was monitored for 6 weeks. For the first 3 weeks, the students were asked to text as soon as they got to class. The next 3 weeks, students no longer needed to text. The table shows how many minutes...
UTRGV female and male students were asked how much time they spent watching TV each week. Researchers would like to know if there is a difference between the time males and females spend watching TV. (α = .05) Men Women 10 13 15 3 6 5 8 7 20 9 12 4 a) What is the t-observed for the difference between the means? b) What is the p-value c) Based on the p-value and alpha, is there a statistically significant...
The vital role played by the supportive of Hong Kong students seems not to influence the decision makers. If students are asked who or what has made the biggest impact on the way they learn the expected answer could include: the coaching school, teachers, or classmates. However, for more than seventy percent of Hong Kong from 7 students surveyed, the answer to this question was unequivocal. These students regard the attitude, encouragement and sometimes forceful influence of their families -...