Propensity scores are a statistical method used in observational studies to balance comparison groups by putting together people with similar propensity scores.
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With the amount of data available today, finding tools that help organize the data is crucial, one of them being word clouds.
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Having understood the history of data visualizations, we are now interested in discussing simple line graphs and the complex information they can display.
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In 1955, Prime Minister Jawaharlal Nehru, from the ramparts of the Red Fort, remarked that everything could wait but agriculture.
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