Reliability and Validity. Reliability and validity are two important concepts in developing accurate research. Describe the difference between reliability and validity in research. Then, identify two research techniques that can be used to avoid these flaws in research. Finally, what is the danger in producing research that is not reliable and valid?ÿYour initial post should be at least 250 words in length. Support your claims with examples from required material(s), and properly cite any references. Respond to at least two of your classmates? posts by Day 7.