**Variability Assignment**

**21) Pertain to the following data.**

**group 1: 4, 9, 10**

**group 2: 11, 11, 10**

**group 3: 1, 6, 4**

What is the value of Fobt?

1. 1.95

2. 5.67

3. 3.26

4. 6.53″

What is the value of Fcrit ? Use a = 0.05.

1. 5.14

2. 4.76

3. 4.46

4. 4.07

Refer to Exhibit 15-3. Using omega squared, the estimated size of effect is ____.

1. 43.6% of the variability

2. 22.6% of the variability

3. 55.1% of the variability

4. 52.8% of the variability

Refer to Exhibit 15-3. Using n^2 squared, what is the estimated size of effect?

1. 0.6582

2. 0.6852

3. 0.7232

4. 0.6312

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