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If you measure the mass of an object four times and get values that are very close to each other the measurements are said to be?
If you take a measurement multiple times, and get similar values each time, then the data is said to be very precise. If this group of data is very close to the expected value, then the data is said to be accurate. However, a set of data may be precise without being accurate if the measured values are all similar to one another, but not close to the expected value.
What else can I help you with?
What object is equal to a meter?
A meter is approximately:The height of a child.The length of a large step.The width of a table.You may want to do some measurements to see which is close enough for your purposes. You can measure some other things, too.
What does standard deviation tell you about a measurement?
Standard deviation measures the amount of variation or dispersion in a set of values. A low standard deviation indicates that the values tend to be close to the mean, suggesting consistency in the measurements, while a high standard deviation signifies that the values are spread out over a wider range, indicating greater variability. It provides insight into the reliability and consistency of the data, helping to assess the degree of uncertainty associated with the measurements.
What is the difference with precision and accuracy?
Accuracy refers to how close a measured value is to an excepted value. Precision refers to how close a series of measurements are to one another For example, if your experimental value is 15.63 and your values are... 12.84 13.02 12.96 They would be precise because they are close to one another but not accurate because they're not even close to the experimental value
What is when measurements are close to the accepted value?
The term is accuracy
Measurements that are close to the correct value are called what?
Measurements that are close to the correct value are called accurate. Accuracy refers to how closely a measured value aligns with the true or accepted value. It's an important aspect of measurement quality, distinguishing it from precision, which relates to the consistency of repeated measurements.
If you measure the mass of an object four times and get values that are very close to one another the measurements are said to be .?
The measurements can be said to be "near enough" (depending on how accurate the results must be).I would take the average of the four times the measurements were recorded.
Is it true that Precision is a measure of how close a resulting or measurement is to the accepted value of the quantity being measured?
Precision is a measure of how close repeated measurements are to each other. It does not take into account how close the average of those measurements is to the true or accepted value. Accuracy, on the other hand, is a measure of how close a measurement is to the true or accepted value.
Is precision refers to how close a measurement is to the true or accepted value?
No. accuracy is a measure of how close the measurements are to the true value.
What is the meaning of presision?
Precision refers to the level of consistency or exactness in measurements or data. It is a measure of how close repeated measurements or values are to each other. A high level of precision indicates a small range of variation, while low precision indicates a larger range of variation.
Which term describes how close measurements are to the actual value?
Accuracy describes how close measurements are to the actual value. It is a measure of how well the results agree with the true value of the quantity being measured.
What is a description of how close measurements are to each other?
The measure of how close measurements are to each other is called precision. Precision reflects the level of agreement between repeated measurements of the same quantity, indicating the reproducibility of results. High precision means that measurements are very close to each other, while low precision indicates greater variability between measurements.
Why do 'normal' measurements for heart rate and blood pressure cover a range of values?
because all the people are different but their heart rates and blood pressures are close to each other but vary so you have to measure heart rates etc. using a range of values being normal
What object is equal to a meter?
A meter is approximately:The height of a child.The length of a large step.The width of a table.You may want to do some measurements to see which is close enough for your purposes. You can measure some other things, too.
Does density have matter?
No it is a compound measure of how close together matter is packed in an object.
How can we describe these measurements in terms of accuracy and precision?
Accuracy refers to how close the measured value is to the true value, while precision refers to how close the measured values are to each other. A measurement that is both accurate and precise will be close to the true value and have very little variation among repeated measurements. Accuracy can be evaluated by comparing the measured value to a known standard, while precision can be assessed by determining the consistency of repeated measurements.
Is a refers to how close a measurement is to the true or accepted value?
Accuracy.
Is length a constant?
No, length is a relative measure. If an object is travelling close to the speed of light it undergoes Lorenz contraction.
