Answer :
The scientific investigation must be well ill try to but try enough to be sure the data collected will help the scientist's question.
Data is a collection of discrete values that convey information, describing the quantity, quality, facts, statistics, other basic units of meaning, or simply a sequence of symbols that can be interpreted. like more. Data is an individual state in a data set.
Data is often organized into structures like tables that provide additional context and meaning, and can themselves be used as data in larger structures. Data can be used as variables in a calculation process. Data can represent abstract ideas or concrete actions.
Data is commonly used in scientific research, finance, and virtually every other form of human organizational activity. Examples of datasets include stock prices, crime rates, unemployment rates, literacy rates, and census data.
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