the students wanted to check the reliability of their data - VCE - SSCE Biology - Question 9 - 2019 - Paper 1
Question 9
the students wanted to check the reliability of their data.
the students should
- repeat the experiment several times to find out if they would obtain the same dat... show full transcript
Worked Solution & Example Answer:the students wanted to check the reliability of their data - VCE - SSCE Biology - Question 9 - 2019 - Paper 1
Step 1
repeat the experiment several times to find out if they would obtain the same data.
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Answer
To check the reliability of data, it is essential to repeat the experiment multiple times. This allows for observing if the same results can be obtained consistently, minimizing the effects of random errors.
Step 2
organise their data into a different format to help identify a trend.
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Organizing data into visual formats, such as graphs or tables, can reveal trends and patterns that may not be immediately obvious in raw data. This aids in understanding and interpreting the results better.
Step 3
change the independent variable in the experiment.
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By varying the independent variable, students can assess how changes affect the dependent variable. This thorough approach helps in exploring all possible factors influencing the experiment's outcome.
Step 4
rewrite the method for completing the experiment.
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Revising the experimental method can help refine procedures to ensure accuracy and reliability. It allows for identification of potential flaws in the original process, which may lead to inconsistent data.
