PROBLEM SOLVING AND DATA ANALYSIS

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What is Problem Solving?

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Problem solving is the process of identifying a problem, analyzing the situation, and finding a solution. It involves critical thinking and decision-making skills.

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Define Data Analysis.

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

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What are the steps in the Problem Solving Process?

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1. Identify the problem 2. Gather information 3. Generate potential solutions 4. Evaluate and select solutions 5. Implement the solution 6. Review the results.

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What is a Variable in Data Analysis?

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A variable is any characteristic, number, or quantity that can be measured or counted. It can vary among subjects in a study.

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Explain the difference between Qualitative and Quantitative Data.

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Qualitative data describes characteristics or qualities (e.g., colors, names), while quantitative data represents numerical values (e.g., height, weight).

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What is a Histogram?

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A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified ranges (bins).

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Define Mean, Median, and Mode.

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Mean is the average of a set of numbers, median is the middle value when numbers are arranged in order, and mode is the value that appears most frequently.

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What is a Correlation?

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Correlation is a statistical measure that describes the extent to which two variables change together. It can be positive, negative, or zero.

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What is a Scatter Plot?

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A scatter plot is a graph that uses dots to represent the values obtained for two different variables, showing the relationship between them.

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What is the purpose of a Survey in Data Analysis?

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A survey is used to collect data from a predefined group of respondents to gain insights and understand trends or opinions.