Data Analysis

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What is data analysis?

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Data analysis is the process of inspecting, cleaning, and modeling data to discover useful information, inform conclusions, and support decision-making.

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What is a survey?

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A survey is a method of collecting information from a group of people to understand their opinions, preferences, or behaviors.

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What is a dot plot?

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A dot plot is a simple way to display data using dots to represent the frequency of values.

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How do you find the total number of responses in a survey?

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Add up all the individual responses to get the total number of participants.

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What does 'least favorite' mean?

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'Least favorite' refers to the option that is chosen the least by a group of people.

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What is a favorite snack?

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A favorite snack is a type of food that someone enjoys eating the most.

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How can you represent data visually?

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You can represent data visually using charts, graphs, or plots, such as bar graphs or pie charts.

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What is a bar graph?

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A bar graph is a chart that uses bars to show the quantity of different categories.

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What is a tally chart?

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A tally chart is a way to count and record data using marks (tallies) to represent each count.

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What is a mode in data analysis?

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The mode is the number that appears most frequently in a data set.