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When are checklists most useful when narrative observations or calculations must be recorded?
true
Keeping systematic records of observations of children provides useful information for?
Reporting to parents
Is compiling data into a table a useful method for distinguishing between contrasting observations?
false
Checklists are most useful when narrative observations or calculations must be recorded?
False Page 84 of IS-235b: Checklists are useful for tasks that are made up of multiple steps or for when it might be necessary to document the completion of the steps. Checklists are less useful when observations must be recorded or when calculations or evaluations must be made.
What must observations avoid?
Observations should avoid being biased, making assumptions, and drawing overly generalized conclusions. It is important for observations to be objective, specific, and based on actual evidence in order to be reliable and useful for analysis.
When might a tally table be useful?
When recording observations that fall into a small number of mutually exclusive (ie not overlapping) categories. When analysing a large number of observations of a discrete variable, or a variable that has been put into classes (intervals), so that there are several observations in each.
What are two types of qualitative observations in chemistry?
Two types of qualitative observations in chemistry are color changes and precipitate formation. These observations do not involve numerical measurements but rely on characteristics such as color or appearance. They are useful in indicating chemical reactions or changes in a substance.
Why did christian hugens discover Mars?
He didn't. Mars has been observed from ancient times. Huygens did make some useful observations of Mars.
natural history?
Charles Darwin would be one, as is Joseph Banks. In antiquity, Pliny was one who left useful observations.
What describes a reason for making a prediction when doing a controlled experiment?
To anticipate the observations or measurements that will be made is known as an HYPOTHESIS.
Why is quantitative observation more useful than a non-quantitative one?
Because quantitative observations focus on Money or quantity rather than the opposite. Hope that makes sense.
Which of the following describes a reason for making a prediction when doing a controlled experiment?
To indicate what specific results will support a hypothesis to anticipate the observations or measurements that will be made apex
