The key variable in acquiring basic human traits is genetic inheritance. These traits are passed down from biological parents to their offspring through genes that influence physical characteristics, personality traits, and behavior patterns. Environmental factors and life experiences also play a role in shaping these traits.
Independent variable. The dependent variable is the one that is affected by the independent variable, for example-y=2x+2This is the equation of a line. X is deliberately changed to find y hence - y is the dependent variable and x is the independent variable.
"Controlled Variable" or "Manipulated Variable"
the anwer is a variable( the thng that will change over time in the experiment
The independent variable is the one variable that you change in your experiment
In algebra, its to move the pieces of the equation around so that the variable is isolated to only one side of the sign
Neither. It is a discrete variable.
Yes.
One. If there is only one variable being tested, when you compare it to the control, you know that was the cause of a change.
On the contrary, the number of children in a given family is a discontinuous variable. If you were talking about averagenumbers of children, that would be a continuous variable because the average could be any number, 2.3987, or 3.07428, and so forth. But in a given family, the number of children is always an integer. You can have none, or one, or two, or three, etc., but you cannot have two and a quarter children. So the variable is not continuous.
A variable that depends on one or more other variables. For equations such as y = 3x - 2, the dependent variable is y. The value of y depends on the value chosen for x. Usually the dependent variable is isolated on one side of an equation. Formally, a dependent variable is a variable in an expression, equation, orfunction that has its value determined by the choice of value(s) of other variable(s).
Variables are isolated in order to prevent interference or contamination from other factors. By isolating variables, researchers can accurately determine the effect of the specific variable being studied. This helps ensure the validity and reliability of the results obtained from an experiment.
the question is: 7x = 27.09so what you do is divide 27.09 by 7 to get x the variable alone, or isolated. making the answerx= 3.87
b and c
In a mathematical equation, the expressions on either or both sides of the equality sign (=) may involve one or more symbols standing for unknown quantities: the "variables." A standard method of solving an equation is by transforming it into another that has the same set of solutions. When all occurrences of a variable appear on just one side of the equality, that variable has been "isolated." Some people might apply a stricter criterion in which one side of the equation must consist only of that variable.For example, in the equationx + 3 = 2x + 1there is one variable "x" but it is not isolated. It can be isolated by subtracting x+1 from both sides to produce the equivalent equation(x + 3) - (x + 1) = (2x + 1) - (x + 1)Rules of arithmetic permit the left hand side to be rewritten as "2" and the right hand side to be rewritten as "x", giving2 = x.Now x is an isolated variable.See the Wikipedia article on "Elementary algebra" for details.The term "isolated variable" is also used in statistics in many slightly different ways. It appears to be used by investigators to refer to an experiment in which exactly one of many factors under experimental control is varied to determine its effect on the experimental outcome. This factor is called the "isolated variable."Another related meaning is in a multiple regression context where, as part of the analysis, all but one of the explanatory variables is left out: the remaining one is the "isolated variable." See Walter et al., "Creatinine clearance versus serum creatinine as a risk factor in cardiac surgery," BMC Surgery 2003, 3:4 at http://www.biomedcentral.com/1471-2482/3/4 for an example.Yet another related meaning is that a statistical variable 'X' is "isolated" when there is no direct causal relationship between 'X' and any of the other variables in the statistical model. For an example of this usage, see the "final review questions" page for the "Quantitative Research in Public Administration" course at NC State University at http://www2.chass.ncsu.edu/garson/PA765/ch15qanda.htm.
False. The control subject (Or control group) should be kept isolated from the variables of the experiment. This group will detemine if changing a variable is better or worse than not changing the variable.
the shuffling of genes that occurs due to chromosomes crossing over makes the production of genetically variable children a couple can practicaly infinite. Sabir