# What is the definition of lurking. Lurk Synonyms, Lurk Antonyms 2019-01-07

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## What is Lurking?

Lurking variables are a particular threat because they are usually unknown variables at the onset of a study and for that reason, are not incorporated into the design of the study. In this lesson, learn what they are and how to keep them away. A lurking variable is one example of an extraneous variable. A person lurking on a message board or other online community is referred to as a lurker. Lurking also may occur if a user simply wants to get some information without adding to the discussion. There are several types of variables used to report the data collected from an experiment.

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## Lurking Variable in Statistics: Definition & Example

Neither of the two factors are responsible for either effect. And people new to a discussion are sometimes advised to lurk until they become familiar with the discussion. Internal Validity Internal validity is the extent to which we can conclude the results of a study are reliable and valid. That third variable could be the explanatory variable under investigation or an unknown lurking variable. Some online forums show users a count of how many people have viewed or are currently viewing a discussion. Lurking variables are a particular threat because they are usually unknown variables at the onset of a study and, for that reason, are not incorporated into the design of the study. Oh, and by the way, when there are two variables that respond similarly to a third variable, these are called common response variables.

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## Lurking Variable in Statistics: Definition & Example

A lurking server is a piece of hardware that may be in an existing architecture, but does not get a lot of attention. How might you explain this correlation? Extraneous variables are a threat to a study's internal validity. Search lurking in and thousands of other words in English definition and synonym dictionary from Reverso. Without knowing precisely how much the additional variable accounts for variation in the response variable, it is impossible to say how much is attributed to the explanatory variable alone. A controlled variable is a constant variable that does not change during an experiment.

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## Lurking Variable in Statistics: Definition & Example

A clickwrap agreement, also known as a clickthrough agreement, is an online contract that confirms a user's consent to a. Typically, data is written to optical media,. Generally speaking, any active discussion is likely to have had many more lurkers than posters. In many cases, lurking servers show up after being disregarded for a while, as a result of scaling processes where the company keeps building onto a hardware setup without really taking stock of what is already there. It is dependent upon the independent variable and its varying states. Related Terms Autofill is a feature in software programs and applications that automatically inserts previously-entered information for the.

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## What is a Lurking Server?

The Four Ps are the four crucial marketing considerations, combined into a list that is known as a marketing mix. Search lurking at and thousands of other words in English definition and synonym dictionary from Reverso. With inventory management tools, technicians can figure out how to manage server sprawl, and how to optimize a very distributed network. A well-known relationship exists between shark attacks and ice cream sales: both of them increase at the same time. Because lurking variables are often discovered after-the-fact, they likely were not measured nor observed. When a study has a strong internal validity, we can say that the research answered the research question asked.

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## What Are Some Examples of a Lurking Variable?

Companies may scale up quickly to get a certain level of performance, but they might not be getting optimized performance out of each individual server. Either more people buying ice cream causes sharks to attack, or shark attacks cause people to buy ice cream…? In some cases, lurking servers are carrying obsolete software, which is why they were initially passed over in the first place. One solution for eliminating lurking servers is to do a comprehensive server inventory. This is the extent to which we can conclude the results of a study are reliable and valid. .

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## Lurking Variable in Statistics: Definition & Example

It is well understood and accepted, however, that there will always be lurkers in any discussion. The independent variable is the variable or condition that the experimenter changes and controls during the experiment. This relationship is often used to demonstrate how two seemingly unrelated events can often vary together, which requires those who notice the correlation to consider what lurking variables might be in effect. Extraneous variables threaten the internal validity of any study when adequate precautions are not taken. The goal of any research study is to demonstrate cause and effect relationships between one or more independent explanatory and dependent response variables. They are sneaky and underhanded and really know how to make you question the results of a study. They are neither of the variables under investigation explanatory and response variables , but some other random variables that influences one or both.

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## Lurk; Lurking

Lurking variables are one kind of extraneous variable. Lurking is sometimes encouraged by forum moderators as a way for new members to get a sense of the community and etiquette before participating. Correlation does not imply causation! The third variable that causes the similar response may or may not be a lurking variable. They are neither the explanatory nor response variable of interest, but a third variable that lurks beneath the surface, making the relationship between the variables that are being studied seem stronger or weaker than it actually is. These random third variables are called lurking variables because they go unnoticed by lurking beneath the surface of the variables of interest, making the relationship between them seem stronger or weaker than it actually is.

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## Lurking variable

They may influence the outcome of the experiment, but they aren't always taken into serious account. In reality, these two variables are correlated, but they are both responses to a third variable of which the boy is unaware turbulence. In both of these examples, the lurking variable is the third hidden variable that is responsible for the more obvious relationships between seatbelt signs and bumpy rides or ice cream sales and shark attacks. A variable is any factor that can be controlled, changed or measured in an experiment. Lurking is a slang term for when an individual reads a message board without posting or engaging with the community. You can complete the definition of lurking at given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster. Examples Imagine a young boy on an airplane who makes an observation to his mother about the seatbelt sign and turbulence.

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## lurking at definition

The most-common types of variables are the independent, dependent, controlled and extraneous variables. A lurking variable is an extraneous variable that does not play a role in determining the relationship between the independent and the dependent variable. You can complete the definition of lurking in given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster. Lurking variables are one kind of extraneous variable. In the two examples we just looked at, both the seatbelt signs and the bumpy rides were common response variables to the lurking variable of turbulence and the shark attacks and ice cream sales were common response variables to the lurking variable of hot weather. In this example, the lurking variable is weather. In the world of network virtualization, the issue of lurking servers remains a challenge.

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