Effective data is which of the following? a) accurate b) precise c) high quality d) all of the above

The correct answer would be D, All of the above.

Explanation:

When there is a need to find out something, data is gathered for this purpose. For example, if a company wants to find out the employees' satisfaction level, the company need data which would tell the satisfaction level of the employees in the company. In order to get the best and reliable results, the data should be efficient enough. Efficient data means that the facts and figures gathered for the purpose must be accurate, there shouldn't be any misleading data involved. Data should be precise, data should be to the point. The quality of the data should be high enough to rely upon. So effective data is the data which is accurate, precise and of high quality.

because no

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this is really easy just look up what these words mean