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Inductive and Deductive Reasoning. Deductive Reasoning Take a general concept and determine the facts that contribute to that concept Information is known.

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Presentation on theme: "Inductive and Deductive Reasoning. Deductive Reasoning Take a general concept and determine the facts that contribute to that concept Information is known."— Presentation transcript:

1 Inductive and Deductive Reasoning

2 Deductive Reasoning Take a general concept and determine the facts that contribute to that concept Information is known and you want to know more Great for writing a thesis driven paper such as argument or persuasion

3 Deductive Reasoning Newton’s Law of gravity says, “Everything that goes up must come down.” If I throw a pencil up it will come down. Begin with a general concept and more specific details.

4 Deductive Reasoning Newton’s Law of gravity says, “Everything that goes up must come down.” If I throw a pencil up today it will come down. Find the general statement

5 Deductive Reasoning Newton’s Law of gravity says, “Everything that goes up must come down.” If I throw a pencil up today it will come down. general statement

6 Deductive Reasoning Newton’s Law of gravity says, “Everything that goes up must come down.” If I throw a pencil up today it will come down. Find the detail or defining concept

7 Deductive Reasoning Newton’s Law of gravity says, “Everything that goes up must come down.” If I throw a pencil up today it will come down. detail or defining concept

8 Inductive Reasoning Finding specific concepts and generalizing them to determine a conclusion Popular for scientific discovery Great for discovering a theory or identifying a thesis

9 Inductive Reasoning In the past two weeks, each time I cooked brownies with my “Cookmaster” baking pan they turned out black, charred, and hard. Every time, therefore, I cook with a “Cookmaster,” my brownies will turn out burned.

10 Inductive Reasoning In the past two weeks, each time I cooked brownies with my “Cookmaster” baking pan they turned out black, charred, and hard. Every time, therefore, I cook with a “Cookmaster,” my brownies will turn out burned. Beginning with a specific example(s) and …

11 Inductive Reasoning In the past two weeks, each time I cooked brownies with my “Cookmaster” baking pan they turned out, black, charred, and hard. Every time, therefore, I cook with a “Cookmaster,” my brownies will turn out burned. … moving to a more general concept/idea/thesis.

12 Notice the Distinctions DeductiveInductive The cell phone will cost $249. This include $200 for hardware cost, $40 for activation, and $9 for taxes. The cell phone’s base cost is $200, activation is $49, and taxes are $9. This is a great deal. We need to cut costs because our expenses are exceeding our revenue. We spent 1.2 million in material while grossing 1 million. Material costs were 1.2 million and labor costs were.5 million, which adds up to 1.7 million in total costs while our revenue was 1 million. This means we need to cut material costs. Be a good student.All of your friends and siblings are making A’s. You can make A’s too.

13 Inductive or Deductive? Your first quiz grade usually indicates your success in the course.

14 Inductive or Deductive? Your first quiz grade usually indicates your success in the course. Inductive

15 Inductive or Deductive? The final exam accounts for a majority of the course grade and indicates your academic success.

16 Inductive or Deductive? The final exam accounts for a majority of the course grade and indicates your academic success. Deductive

17 Inductive or Deductive? Look at all those students, the ones shouting and shaking their fists. They must be mad at the advisors. Inductive

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