using tables 2 and 3 attached:) Are the data in this study dependent or independent? How do you know this?) Which t test statistic in Table 3 is the greatest for the 6-month follow-up? Which variable is being examined with this test statistic? What are the groups being examined with this test statistic?) Compare the pretest to 3 months and 6 months t test statistics for BMI from Table 2. What is your conclusion regarding the effects of the health-promotion intervention on the BMI long term? ) How would you describe the result of t = -1.45 in this study?) Which t test statistic listed in Table 3 represents the smallest relative difference between the pretest and 3 months? Is it statistically significant? What does this result mean?) What are the assumptions for conducting a t-test for dependent groups? Which of these assumptions do you think were met by this study? ### Table 2: Program Effects on Cardiovascular Risk FactorsThis table presents data on the impact of a program on various cardiovascular risk factors over time, specifically at the pretest, 3 months, and 6 months. The variables measured include Total Risk Score, Cholesterol, Triglyceride, BMI (Body Mass Index), and Systolic BP (Blood Pressure). Each measurement is shown with the mean (M) and standard deviation (SD).#### Variables and Results:- **Total Risk Score:** - *Pretest:* 20.1 (SD = 4.5) - *3 Months:* 16.8 (SD = 3.2), Paired t-score = 4.14* - *6 Months:* 18.1 (SD = 4.0), Paired t-score = 2.56*- **Cholesterol:** - *Pretest:* 200.2 (SD = 29.1) - *3 Months:* 189.6 (SD = 25.3), Paired t-score = 2.03* - *6 Months:* 192.7 (SD = 22.1), Paired t-score = 1.73- **Triglyceride:** - *Pretest:* 164.2 (SD = 42.0) - *3 Months:* 150.4 (SD = 44.1), Paired t-score = 2.58* - *6 Months:* 142.9 (SD = 35.5), Paired t-score = 2.20*- **BMI (Body Mass Index):** - *Pretest:* 22.7 (SD = 3.0) - *3 Months:* 22.1 (SD = 3.0), Paired t-score = 3.44* - *6 Months:* 22.9 (SD = 3.0), Paired t-score = -0.80- **Systolic BP (Blood Pressure):** - *Pretest:* 121.7 (SD = 14.6) - *3 Months:* 117.2 (SD = 12.3), Paired t-score = 1.57 - *6 Months:* 115.6 (SD = 13.4), Pa **Table 3: Program Effects on Health Behaviors**This table displays the program's impact on various health behaviors, assessed at pretest, 3 months, and 6 months. The data includes mean (M) and standard deviation (SD) values, as well as paired t-test results, indicating significant changes over time.| Variable | Pretest | 3 Months | Paired t$^a$ | 6 Months | Paired t$^b$ ||------------------------|----------------|----------------|----------------|---------------|----------------|| **Total Health Behavior** | M (SD) | M (SD) | | M (SD) | || | 66.3 (8.1) | 69.7 (5.0) | -3.02* | 68.1 (5.1) | -1.34 || **Health Responsibility** | 2.19 (0.5) | 2.13 (0.3) | 1.03 | 2.29 (0.3) | -1.39 || **Exercise** | 1.88 (0.3) | 2.58 (0.3) | -7.73* | 2.29 (0.4) | -3.93* || **Diet Behavior** | 3.41 (0.3) | 3.47 (0.2) | -0.93 | 3.26 (0.3) | 2.00 || **Stress Management** | 2.39 (0.4) | 2.44 (0.3) | -0.65 | 2.45 (0.3) | -0.70 || **Smoking Behavior** | 2.85 (0.8) | 2.92 (0.8) | -1.45 | 3.01 (0.7) | -0.96 |\*p < 0.05.- $^a$Paired t-test results between the pretest and 3-month measures.- $^b$Paired t-test results between the pretest

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Description: using tables 2 and 3 attached:) Are the data in this study dependent or independent? How do you know this?) Which t test statistic in Table 3 is the greatest for the 6-month follow-up? Which variable is being examined with this test statistic? What a

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using tables 2 and 3 attached:

) Are the data in this study dependent or independent? How do you know this?
) Which t test statistic in Table 3 is the greatest for the 6-month follow-up? Which variable is being examined with this test statistic? What are the groups being examined with this test statistic?
) Compare the pretest to 3 months and 6 months t test statistics for BMI from Table 2. What is your conclusion regarding the effects of the health-promotion intervention on the BMI long term?
) How would you describe the result of t = -1.45 in this study?
) Which t test statistic listed in Table 3 represents the smallest relative difference between the pretest and 3 months? Is it statistically significant? What does this result mean?
) What are the assumptions for conducting a t-test for dependent groups? Which of these assumptions do you think were met by this study?

### Table 2: Program Effects on Cardiovascular Risk Factors

This table presents data on the impact of a program on various cardiovascular risk factors over time, specifically at the pretest, 3 months, and 6 months. The variables measured include Total Risk Score, Cholesterol, Triglyceride, BMI (Body Mass Index), and Systolic BP (Blood Pressure). Each measurement is shown with the mean (M) and standard deviation (SD).

#### Variables and Results:

- **Total Risk Score:**
- *Pretest:* 20.1 (SD = 4.5)
- *3 Months:* 16.8 (SD = 3.2), Paired t-score = 4.14*
- *6 Months:* 18.1 (SD = 4.0), Paired t-score = 2.56*

- **Cholesterol:**
- *Pretest:* 200.2 (SD = 29.1)
- *3 Months:* 189.6 (SD = 25.3), Paired t-score = 2.03*
- *6 Months:* 192.7 (SD = 22.1), Paired t-score = 1.73

- **Triglyceride:**
- *Pretest:* 164.2 (SD = 42.0)
- *3 Months:* 150.4 (SD = 44.1), Paired t-score = 2.58*
- *6 Months:* 142.9 (SD = 35.5), Paired t-score = 2.20*

- **BMI (Body Mass Index):**
- *Pretest:* 22.7 (SD = 3.0)
- *3 Months:* 22.1 (SD = 3.0), Paired t-score = 3.44*
- *6 Months:* 22.9 (SD = 3.0), Paired t-score = -0.80

- **Systolic BP (Blood Pressure):**
- *Pretest:* 121.7 (SD = 14.6)
- *3 Months:* 117.2 (SD = 12.3), Paired t-score = 1.57
- *6 Months:* 115.6 (SD = 13.4), Pa

**Table 3: Program Effects on Health Behaviors**

This table displays the program's impact on various health behaviors, assessed at pretest, 3 months, and 6 months. The data includes mean (M) and standard deviation (SD) values, as well as paired t-test results, indicating significant changes over time.

| Variable | Pretest | 3 Months | Paired t$^a$ | 6 Months | Paired t$^b$ |
|------------------------|----------------|----------------|----------------|---------------|----------------|
| **Total Health Behavior** | M (SD) | M (SD) | | M (SD) | |
| | 66.3 (8.1) | 69.7 (5.0) | -3.02* | 68.1 (5.1) | -1.34 |
| **Health Responsibility** | 2.19 (0.5) | 2.13 (0.3) | 1.03 | 2.29 (0.3) | -1.39 |
| **Exercise** | 1.88 (0.3) | 2.58 (0.3) | -7.73* | 2.29 (0.4) | -3.93* |
| **Diet Behavior** | 3.41 (0.3) | 3.47 (0.2) | -0.93 | 3.26 (0.3) | 2.00 |
| **Stress Management** | 2.39 (0.4) | 2.44 (0.3) | -0.65 | 2.45 (0.3) | -0.70 |
| **Smoking Behavior** | 2.85 (0.8) | 2.92 (0.8) | -1.45 | 3.01 (0.7) | -0.96 |

\*p < 0.05.

- $^a$Paired t-test results between the pretest and 3-month measures.
- $^b$Paired t-test results between the pretest

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