provide statistics for only the dependent variables to include: Mean . Standard deviation . Frequency distribution . 95% confidence interval for the mean of the dependent variable
Student-Athletes |
GPA (Y) |
Days of Practice (1X) WKLY |
Hours of Study (2X) WKLY |
1 |
3.2 |
5 |
10 |
2 |
3.0 |
5 |
8.5 |
3 |
2.8 |
6 |
4-5 |
4 |
3.0 |
5 |
6 |
5 |
2.7 |
5 |
3 |
6 |
3.6 |
5 |
10 |
7 |
3.3 |
5 |
8 |
8 |
2.8 |
6 |
3 |
9 |
3.0 |
6 |
7 |
10 |
3.4 |
5 |
7 |
11 |
3.1 |
5 |
8.5 |
12 |
3.1 |
5 |
6 |
provide statistics for only the dependent variables to include: Mean . Standard deviation . Frequency distribution...
Hours (H) refers to the number of hours preparing for the course per week. Existing literature shows that there is a positive relationship between GPA and Hours. Provide Reference. Days of practice refers to the average number of days spent per week training instead of studying per week. Literature shows that DPA days can be negatively related. Offer reference(s) Others Student-Athletes GPA Days of Practice (1X) WKLY Hours of Study (2X) WKLY 1 3.2 5 10 2 3.0 5 8.5...
Statistics for people who (think they) hate statistics 4th Edition Using the data in Chapter 15 Data Set 1 to answer the questions below. Do the analysis manually or using the Data Analysis tools in excel. a. Compute the correlation between motivation and GPA. b. Test for the significance of the correlation coefficient at the .05 level using a two-tailed test. c. The more highly you are motivated, the more you will study- true or false? which did you select...
Single data values (in hours): 3, 1, 4, 5, 5, 2, 2.5, 3.5, 4, 4.5, 0, 2, 2, 2.5, 3.5, 4, 4, 4, 4, 2, 3.5, 3.5, 2, 3, 4, 4, 3, 3, 3, 1 Paired data values: Athletes Non-athletes 3.7 2.5 3.1 4.1 4.2 4.2 4.2 4.2 3.4 3.0 3.7 3.8 2.1 2.1 3.5 2.7 3.6 1.8 4.0 2.0 2.9 3.6 3.2 3.9 2.9 2.6 3.5 2.8 3.6 3.1 3.4 3.5 2.9 3.5 3.9 3.6 2.8 2.9 3.1 2.7...
The table below gives the birth weights in pounds of piglets in 8 randomly selected litters from large number of litters in a state. Litter 1 2 3 4 5 6 7 8 2.0 3.5 3.3 3.2 2.6 3.1 2.6 2.5 2.8 2.8 1.6 3.3 2.6 2.9 2.2 2.4 3.3 3.2 3.6 3.2 2.9 3.1 2.2 3.0 3.2 3.5 3.1 1.9 2.0 2.5 2.5 1.5 4.4 2.3 3.2 3.3 2.0 1.2 3.6 2.4 3.3 2.5 2.1 1.2 1.9 2.0 2.9 ...
First-semester GPAs for a random selection of freshmen at a large university are shown below. 1.9 3.2 2.0 2.9 2.7 3.3 2.8 3.0 3.8 2.7 2.0 1.9 2.5 2.7 2.8 3.2 3.0 3.8 3.1 2.7 3.5 3.8 3.9 2.7 2.0 2.8 1.9 4.0 2.2 2.8 2.1 2.4 3.0 3.4 2.9 2.1 (a) (3 points) Estimate the true mean GPA of the freshman class with 99% confidence. Assume σ = 0.62, based on prior year results. (b) (1 point) What is...
Parametirc test or not:Test statistic:p-value:decision:Is There A Difference Between the Means?6.7 6.2 3.1 310.3 10 5 5.56.9 5.5 3.3 3.110.5 6.3 4.3 5.44.5 4.6 1.8 25.6 5.6 2 2.65.9 6.1 2.1 2.58 11.7 4 4.68 7.4 3.3 3.15.8 5.2 3.1 2.96 7.3 3.0 3.28.7 5.3 2.7 36 5.5 2.1 2.27.2 6.3 3.5 3.25.9 4.6 2.9 3.46 7.4 3 3.37.2 7.8 3.7 3.48.6 9.4 5.1 5.77.2 8.1 2.8 3.15.8 5.4 2.2 1.83.3 4 1.7 1.86.8 5.1 2 1.83.7 3.5 2.2 2.112...
I need help from someone experienced in Minitab. Inferences about Rho (ρ) or rank correlation (You may choose either of these tests) be sure to tell me how to preform the test on minitab and what it could mean. I have attached the data in a word file. Thanks Study Hours GPA 5 3.1 4 2.3 10 3.437 8 3.3 2 2.5 5 2.7 15 3.8 10 3.8 14 3.85 4 2.95 6 2.85 10 3.48 0 2.2 20 3.7...
2. (20) First-semester GPAs for a random selection of freshmen in a large university are shown below. Estimate the true mean GPA of the freshman class with %99 confidence. Assume o = 0.62 1.9 2.8 2.5 3.1 2.0 2.1 3.2 3.0 2.7 2.7 2.8 2.4 2.0 3.8 2.8 3.5 1.9 3.0 2.9 2.7 3.2 3.8 4.0 3.4 2.7 2.0 3.0 3.9 2.2 2.9 3.3 1.9 3.8 2.7 2.8 2.1 3. ( 20 ) Full-time Ph.D. students receive an average salary...
Use only Minitab if you won't use Minitab leave it for another person to work on it please. The breaking strengths of carbon fibers, which are used in fibrous composite materials, were measured by randomly selecting samples of 5 fibers. See attached data spreadsheet contains the data. a. Form an x-bar/R chart. b. Based on your answer to part a, would you say that the process is in control, or 1. not? Explain your answer. Also, discuss anything unusual that...
QUESTION 1 a) Consider the data of Table 1.1 which specifies the "life" of 40 similar car batteries recorded to the nearest tenth of a year. The batteries are guaranteed to last 3 years. Table 1.1 3.5 2.2 3.4 2.5 3.3 4.1 1.6 4.3 3.1 3.8 3.1 3.4 3.7 3.4 4.5 3.3 3.6 4.4 2.6 3.2 3.8 2.9 3.2 3.9 3.7 3.1 3.3 4.1 3.0 3.0 4.7 3.9 1.9 4.2 2.6 3.7 3.1 3.4 3.5 4.7 (i) Represent the above...