Question: 4. Please discuss what we mean by Internal Validity and External Validity as each pertains to Experimental Designs, including how each can be enhanced, and

4. Please discuss what we mean by Internal Validity and External Validity as each pertains to Experimental Designs, including how each can be enhanced, and why. Also, please discuss the two (2) types of True Experimental Designs that we discussed in class, as well as the main difference between these types of designs and Pre-Experimental Designs.

answer must be two paragraphs in length

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