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[1] [2] The effect of a moderating variable is characterized statistically as an interaction; [1] that is, a categorical (e.g., sex, ethnicity, class) or continuous (e.g., age, level of reward) variable that is associated with the direction and/or magnitude of the relation between dependent and independent variables.
A "moderator" is one name for the formal position of one who presides over a discussion, helping to ensure that the discussion is balanced among its many voices, for example in the Methodist church's use of the term for the heads of its conferences. A neutron moderator is used to slow down neutrons in a nuclear reactor.
A discussion moderator or debate moderator is a person whose role is to act as a neutral participant in a debate or discussion, holds participants to time limits and tries to keep them from straying off the topic of the questions being raised in the debate. Sometimes moderators may ask questions intended to allow the debate participants to ...
The moderators. The debate will be moderated by NBC Nightly News anchor Lester Holt, recently appointed Meet The Press moderator Kristen Welker and conservative radio host Hugh Hewitt.
In addition, the treatment effect of A on the mediator B depends on the moderator (β 53 ≠ 0) and/or the effect of the mediator B on the outcome variable C depends on the moderator (β 65 ≠ 0). At least one of the products on the right side of the above equation must not equal 0 (i.e. either β 53 ≠ 0 and β 64 ≠ 0, or β 65 ≠ 0 and ...
Moderator variable, in statistics, a qualitative or quantitative variable that affects the direction and/or strength of the relation between dependent and independent variables; Sound moderator, a suppressor attached to a firearm; A faction in the Regulator–Moderator War; Discussion moderator, a person who controls the tone of a discussion or ...
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Salmon developed a five-stage model of e-learning and e-moderating that for some time has had a major influence where online courses and online discussion forums have been used. [13] In her five-stage model, individual access and the ability of students to use the technology are the first steps to involvement and achievement.