1.3 Study Guide Flashcards
1
Q
What is a Hypothesis?
A
A specific reason that explains a phenomena
2
Q
What is the independent and dependent variable?
A
The independent variable is the variable is the cause and the dependent is the variable being measured.
3
Q
Define control group
A
Standard to which comparisons are made in a experiment
4
Q
What is the importance of the control group?
A
1 control group and 1 or multiple experimental groups.
Differ only by the independent variable
5
Q
How do you use length and overlap of error bars to analyze data in a graph?
A
They are able to analyze data by showing the standard error of the mean or a confidence interval.
