12/23/2023 0 Comments Words with endo meaning within![]() ![]() In an agricultural model, you will have several variables if you’re looking to determine the factors that contribute to crop yield. This is often used in economic models such as supply and demand, as well as in agriculture. In statistics, an exogenous variable is a variable that isn’t affected by the other variables. There’s also a botany definition, but that’s beyond the scope of this article. Merriam-Webster defines exogenous as “caused by a factor, or an agent, from outside the organism or system.” It can also mean “introduced from or produced outside the organism or system,” especially if the system or organism itself doesn’t create it. ![]() It has a Greek origin, with the prefix endo– meaning within or inside. The first recorded usage of endogenous comes from 1830. It’s taken directly from its French cognate, exogène, which itself came from Greek roots. Examples are hormones, illness (like endogenous depression), and mutations.Įxogenous first came into usage in 1830. In biology, something that is endogenous is from inside the organism or is synthesized inside the organism. In biology, something exogenous is from outside the organism, whether it be illness, mutation, or injury. In medicine, an endogenous antigen is something that causes an immune response that comes from inside the body. In medicine, an exogenous antigen is something that causes an immune response that comes from outside the body. In statistics, an endogenous variable is a variable that is altered by the changes to the other variables in the model. In statistics, an exogenous variable is a variable that isn’t affected by the other variables in the model. For instance, there are both endogenous depression and exogenous depression. It’s used to describe similar ailments with different root causes. This is most often used in reference to antigens. Endogenous is something inside the system – in this case, the body – and endogenous is something outside of it. Therefore an exogenous variable is a variable unaffected by the other variables in the model.įor medicine, it’s much the same. As exo- means outside, exogenous means something outside the system. So, an endogenous variable is a variable inside the system, or rather, a variable that is affected by the other variables in the model.Įxogenous is the opposite. In this case, it’s the former definition of within.Įndogenous, therefore, means within a system. ![]() End-, or less commonly, endo- means within or inside, or taking in. To get an idea of what this means, you have to look at the prefix of the words. In statistics, there are endogenous variables and exogenous variables. The words have similar meanings in both contexts however, their exact definition ends up being different. One is used in statistics and refers to exogenous and endogenous variables, and the other is in medicine. The terms exogenous and endogenous have two different major definitions. ![]()
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