2. Watching a video on the dangers of marijuana will increase opposition toward legalization laws. Hypothesis: If people watch videos on the dangers of marijuana, then it will increase their opposition toward legalization laws. Independent Variable: watching Levels of IV: not watching, watching Dependent Variable: opinions toward marijuana legalization Operational definition of DV: opposition views toward marijuana legalization Control Group: people who don't watch videos on the dangers of marijuana Experimental Group: people who watch videos on the dangers of marijuana

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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what would the operational definition of DV for number 2 be? 

### Practice: Complete the following exercises. Use problem 1 as an example.

#### 1. Eating breakfast increases performance in school (Example)

**Hypothesis:** 
If students eat breakfast, then their performance will improve.

- **Independent Variable:** Breakfast
    - **Levels of IV:** No Breakfast, Breakfast
- **Dependent Variable:** Performance
    - **Operational Definition for DV:** Grades (measures performance)
- **Control Group (Group that serves as a baseline):** Students who do not eat breakfast.
- **Experimental Group (Group that undergoes treatment):** Students who eat breakfast.

#### 2. Watching a video on the dangers of marijuana will increase opposition toward legalization laws.

**Hypothesis:** 
If people watch videos on the dangers of marijuana, then it will increase their opposition toward legalization laws.

- **Independent Variable:** Watching
    - **Levels of IV:** Not watching, Watching
- **Dependent Variable:** Opinions toward marijuana legalization
    - **Operational Definition of DV:** Opposition views toward marijuana legalization
- **Control Group:** People who don’t watch videos on the dangers of marijuana
- **Experimental Group:** People who watch videos on the dangers of marijuana
Transcribed Image Text:### Practice: Complete the following exercises. Use problem 1 as an example. #### 1. Eating breakfast increases performance in school (Example) **Hypothesis:** If students eat breakfast, then their performance will improve. - **Independent Variable:** Breakfast - **Levels of IV:** No Breakfast, Breakfast - **Dependent Variable:** Performance - **Operational Definition for DV:** Grades (measures performance) - **Control Group (Group that serves as a baseline):** Students who do not eat breakfast. - **Experimental Group (Group that undergoes treatment):** Students who eat breakfast. #### 2. Watching a video on the dangers of marijuana will increase opposition toward legalization laws. **Hypothesis:** If people watch videos on the dangers of marijuana, then it will increase their opposition toward legalization laws. - **Independent Variable:** Watching - **Levels of IV:** Not watching, Watching - **Dependent Variable:** Opinions toward marijuana legalization - **Operational Definition of DV:** Opposition views toward marijuana legalization - **Control Group:** People who don’t watch videos on the dangers of marijuana - **Experimental Group:** People who watch videos on the dangers of marijuana
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