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SI session 1/16/18 Welcome to SI for Bio 101!.

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Presentation on theme: "SI session 1/16/18 Welcome to SI for Bio 101!."— Presentation transcript:

1 SI session 1/16/18 Welcome to SI for Bio 101!

2 Get to Know Me! Favorite food: Nachos (or anything with cheese really)
Some music I like: Panic! At the Disco, Eagles, Ariana Grande… I have a horse and a dog I am afraid of sharks and bugs I want to work as a wildlife interpreter

3

4 What were the main points?
Scientific Method How to run a successful, accurate experiment Types of experiment and its components Difference between correlation and causation Helpful in general class to understand key takeaways for exam questions

5 Scientific Method: What is it used for? What are the steps?
Used to run an experiment accurately The scientific method must be ______________, ________________, and ___________. Empirical, testable and repeatable

6 What is the difference between a null and alternative hypothesis?
Null: There is no statistical connection between two pieces of data Alternative: There is statistical evidence that shows connection or relationship between data NEVER right or wrong. Only supported or not supported!

7 So what is the difference between a hypothesis and a theory?
Hypothesis: statement that attempts to explain a phenomenon, but is not “accepted” in all scientific views (room for argument) Theory: explanation for some phenomenon that is universally accepted in science (cannot argue) Marker example: gravity

8 What components are needed in every experiment?
Treatment, experimental group, control group and variables Ex: I want to see if talking to plants helps them grow. I take two aloe vera plants and put them both on the same window sill. I water them each every day, rotate them to get more sun exposure, and I talk to plant A, but not plant B. What are the components in this experiment?

9 Describe a blind experiment vs. a double-blind experiment
Blind: participants don’t know if they are receiving treatment and if so, what that treatment is Double-blind: same as blind, but the experimenters also do not have access to the above information

10 Does correlation=causation?
Absolutely not!


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