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What variable is the factor that the experimenter deliberately changes across these groups?
The variable that the experimenter deliberately changes across groups is the independent variable. This variable is manipulated to observe the effect it has on another variable, known as the dependent variable.
Is it possible to apply voltmeter across a variable resistor?
Yes, it is possible to apply a voltmeter across a variable resistor. The voltmeter would measure the voltage drop across the variable resistor as the resistance changes. This can help in monitoring and adjusting the voltage across the resistor in a circuit.
Is stars shining an example of s continuous variable?
No, it is a continuous process but not a continuous variable. The magnitude of star-shine, across all stars is a continuous variable. The magnitude of a star's shine over time is a continuous variable.
Which variable mentioned in table 2 1 is kept constant?
In Table 2.1, the variable that is typically kept constant is referred to as the control variable. This variable is maintained at a consistent level across different experimental conditions to ensure that any changes in the dependent variable can be attributed to the manipulation of the independent variable.
How to calculate the resistance to step down DC voltage?
Connect a variable resistance across DC source (fixed ends of variable resistor or Rheostat) and take decreased DC output across its one fixed terminal and other variable terminal of variable resistor. Other method is connect variable resistor in series with DC output and load, vary the resistance and take decreased DC voltage as required.
What does Variable term means in math?
A variable is a symbol that represents one or more numbers.
What does homogeneity of variance mean?
It means that the variance remains the same across the range of values of the variable.
What does constants variable mean in science?
A constant variable is one that is not the independent variable (the one you are changing) or the dependent variable (the one you change). Constant variables are so named because in order for the experiment to be legitimate, it is expected that the scientist control them, thus keeping them constant across all trials. This ensures that changes in the dependent variable are only the result of changes in the independent variable.
What are levels in a experiment?
In an experiment, levels refer to the different values or conditions of the independent variable that are being tested. By varying the levels of the independent variable, researchers can observe how changes in this variable affect the dependent variable. Analyzing the results across different levels helps to draw conclusions about the relationship between the variables.
What doe constant mean in science?
A constant variable is one that is not the independent variable (the one you are changing) or the dependent variable (the one you change). Constant variables are so named because in order for the experiment to be legitimate, it is expected that the scientist control them, thus keeping them constant across all trials. This ensures that changes in the dependent variable are only the result of changes in the independent variable.
What is the mean of rl-low in mdu?
The mean of the "rl-low" variable in MDU is the average value of the variable "rl-low" across all observations in the dataset.
How is constant found?
The constant in a mathematical equation can be found by determining the value of the term that does not change across different values of the variable. This can be done by solving the equation for different values of the variable and isolating the term that remains the same.
