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Tuesday, October 6, 2015

Blog #2

Part A:

1)   American Heart Association guidelines recommend that middle-aged adults engage in at least 2 hours and 30 minutes per week of exercise to avoid risk of heart disease and failure.

2)    Major: Engage in 2 hours and 30 minutes per week of exercise
Minor: Exercise reduces chances of heart disease and failure
Conclusion: Engaging 2 hours and 30 minutes of exercise per week reduces chances of heart disease and failure

3)   Valid, both p and q are true
4)    
a.     Valid and true (sound), conclusion follows the premises
5)   If you exercise 2 hours and 30 minutes a week then you will avoid risk of heart disease and failure.
6)   PQ (P->Q)  (Q->P) (P->Q) V (Q->P)   Yes it is a tautology
     TT       T          T                      T
     FT        F          F                      T
    TF        T          T                      T
     FF        T          T                      T

a.     Yes, exercise has been proven to reduce risk of heart disease and failure.
b.     The statement is a tautology and makes sense in real life
c.      Truth tables can help determine the tautology (or lack there of) in an argument
7)    
a.     Consider source: Its reliable, comes from the American Heart Association
b.     Check the date: This was updates February of this year
c.      Validate accuracy: The premises and conclusion are both true in real life and were concluded after research
d.     Watch for hidden agendas: Not sure what they would gain from this information, I don’t see a hidden agenda
e.     Don’t miss the big picture: I mostly trust the information, however I haven’t seen the research myself
8)   No

9)   It has made me think more about what research is conducted to come to these conclusions.

6 comments:

  1. I liked how you evaluated the validity of the argument and then went on to make a truth table that was a tautology. It was interesting to see all of your work and how you arrived at your conclusion

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  2. First blog I've read where the argument was sound and a tautology. Your explanations are clear and the article is a trusting site.

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  3. I thought it was interesting how this argument turned out to be a tautology. My argument as well as the others that I have seen have turned out to not be a tautology.

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  4. I thought it was interesting how this argument turned out to be a tautology. My argument as well as the others that I have seen have turned out to not be a tautology.

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  5. Nice work- its clear that the argument you make is a tautology from your descriptive process. My argument wasnt a tautology but I thought it was so its nice to see a clear example

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  6. justin,

    generally a really good post and organized well. also, you chose a good piece of media content. i didn't see your venn diagram and was a tad confused as to how you set up your major, minor, and conclusion portions. i believe that since you have three conditional statements, that you actually should have had 8 rows in your truth table. but the idea comes across ok.

    professor little

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