Review of Practical Knowledge and Understanding
Review of Practical Knowledge and Understanding: Overview
This topic covers concepts, such as, Importance of Analytical Skills, Independent Variables, Dependent Variables, Control Variables, Range, Interval, Anomalous Result, Precise Result & Accurate Result etc.
Important Questions on Review of Practical Knowledge and Understanding
In a measurement, if the obtained results are close to the true value, it is said to be associated with
The volume of a liquid is 20.5 mL. Which of the following sets of measurement represents the value with good accuracy?
The volume of a liquid is 26 mL. A student measures the volume and finds it to be 26.2 mL, 26.1 mL, 25.9 mL, and 26.3 mL in the first, second, third, and fourth trial, respectively. Which of the following statements is true for his measurements?
Range of an instrument is _____
Which one of the following statement is not correct?
In the measuring instruments, the degree of conformity and closeness to the true value is known as:
What is the range of the following values of a variable:
Define the range of variables?
Describe interval of variables. Give an example.
Define interval of variables with an example.
Explain control variables with an example.
What are control variables?
What is dependent variable?
What are independent variables?
Which of the following results is an anomalous result?
What are anomalous results?
What is precisiom? Describe the difference between accuracy and precision.
Describe the relationship between accuracy and precision?
What is Accuracy? Describe the difference between accuracy and precision.
What is the relationship between precision and accuracy?
