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What does attenuation mean in data communication?
it means loss of signal as distance increase July
Why is the mean a measure of the center of the data?
mean does not mean the center of the data
What do you mean by data assembly?
what do you mean by data assembly?
Find the mean of the data?
The mean of a set of data is the sum of that data divided by the number of items of data.
The role of statistics in mass communication?
Statistics is the science of collecting, organizing, processing , analyzing and interpreting data. Through statistics, we can get meaningful information out of massive amount of data for communication and research. Statisticians are the people with extensive training and advance degrees who have the authority to treat, describe and make inference out of the data collected. They are the ones also who can explain what the data mean for consumers. Statistics, therefore, is vital for communication because it can describe data in a meaninful way by describing the population or sample, related one variable to another, make estimates or predictions, test hypotheses and make wise decisions.
