Statement of the hypothesis
to test experimentally. In other situations, the results of the study might fail to support the original hypothesis. Included the independent and dependent variables in the hypothesis statement. In many cases, researchers might draw a hypothesis from a specific theory or build on previous research. These definitions explain how the variable will be manipulated and measured in the study. One of the basic principles of any type of scientific research is that the results must be replicable.
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Can you manipulate the variables? These methods are best used to describe different aspects of a behavior or psychological phenomenon. Rainbow trout suffer more lice when water levels are low. The independent variable(s who or what you predict will affect the dependent variable. Like Newton's hypothesis, the one offered by Einstein has all of the characteristics of a good hypothesis." "Like all scientific ideas and explanations says Dave, "hypotheses are all partial and temporary, lasting just until a better one comes along." That's good news for scientists. Sandra says: "This statement is not 'bite size.' Whether or not something is a 'good natural pesticide' is too vague for a science fair project. That is to say that if changes in one variable actually cause another to change. For example, prior research has shown that stress can impact the immune system. Remember, a hypothesis does not have to be correct. Psychology: Concepts and Applications. What are your concerns? Sandra says: "This hypothesis gives a clear indication of what is to be tested ( the ability of ladybugs to curb an aphid infestation is a manageable size for a single experiment, mentions the independent variable ( ladybugs ) and the dependent variable ( number.