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The scientific investigation of the relationship between two or more variables describes which of these?
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∙ 14y ago
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∙ 14y ago
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How many variables does a scientific investigation have?
As many as are necessary, as few as possible.
What is the relationship variables and the outcome of an investigation?
stop figure it out in your own retards
What type of scientific investigation involves identifying and controlling variables?
laboratory experiment
What is the function of a control in a scientific investigation?
You establish a controlled variable from which you can compare your results from your experimental variables.
What should be done when designing a controlled experiment scientific investigation?
1.) List the needed materials. 2.) Plan the variables. 3.) List the procedures.
What describes a relationship between several variables in an algebraic equation?
an algebraic equation that describes a relationship between several variables is called a?
How many variables does a scientific investigation have?
As many as are necessary, as few as possible.
What are the variables in the scientific investigation?
They're the parameters that vary. Hence the name.
What is the relationship variables and the outcome of an investigation?
stop figure it out in your own retards
What type of scientific investigation involves identifying and controlling variables?
laboratory experiment
What is the function of a control in a scientific investigation?
You establish a controlled variable from which you can compare your results from your experimental variables.
What is a single number that describes the degree of relationship between two variables?
Correlation
An algebraic equation that describes a relationship between several variables is called a?
.diffrential eqution.!
What is descriptive investigation?
a descriptive investigation is a scientific ivestigation that collects data which measure or decribe objects or events. it collects qualitative & quantitative data. it includes a question, but no hypothesis ; no variables are manipulated .
What should be done when designing a controlled experiment scientific investigation?
1.) List the needed materials. 2.) Plan the variables. 3.) List the procedures.
What is the best number of variables for a scientific investigation?
In an experiment containing a number of possible variables only one of these should be altered in each individual experiment. Otherwise it is not possible to determine which variable is responsible for a particular change.
What are the three variables that play an important role in a Practical Investigation?
Independent Variables, Dependent Variables and Extraneous Variables.
