Practice Exercise from Data Analysis course of Udacity DAND
Last updated Jul 29, 2025
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Overview
Practice Exercise from Data Analysis course of Udacity DAND- .ipynb file contains code with Markdown cells from Jupyter Notebook.
- Exercises solved by self to answer questions for assignment.
- .html file is .pynb converted to web version for easy viewing
- .csv files contain data on which data analysis was conducted
Datasets and Project Summary
Chicago temperature set
- Cleaning.ipynb - Data cleaning practice
- Histogram-Practice.ipynb - Practicing creating plots
- plots-pandas.ipynb - computing values for plots
Wine Dataset
- appending.ipynb - Appending data from different datasets
- appending_rename.ipynb - Appending, renaming and saving data from different datasets
- assessing_quiz.ipynb - answering Quiz using pandas
- conclusions_groupby.ipynb - using groupby function to analyze quality, ratings and other Questions.
- conclusions_query.ipynb - drawing conclusions to Qs on ratings
- eda_visuals.ipynb - Addressing Qs on wine dataset using different plots
- edavisualspractise_functions.ipynb - Addressing additional Qs using different plots; Here, varying colors are used to differentiate groups
- plottingtypequality.ipynb - Creating plots with matplotlib for ratings
- wine_visualizations.ipynb - Use Matplotlib to create bar charts that visualize the conclusions made with groupby and queries
Cancer Dataset
- assessing.ipynb - inspecting datasets, data types, selecting different ranges
- cleaning_practice.ipynb - practicing data wrangling
Auto Dataset for 2008 and 2018 models
- assessing_case2.ipynb - answering Quiz using pandas
- cleaningcolumnlabels.ipynb - data wrangling
- drawingconclusionsFuel.ipynb - Making inferences and comparisons on fuel efficiency, improvements, classes, etc. and visualizing using histograms and pie charts
- exploring_visuals.ipynb - Making inferences and comparisons using visualizations
- fixdatatypesair_pollution.ipynb - Data Wrangling
- query_filter.ipynb - Data Wrangling
Other Datasets
- matplotlib_example.ipynb - Practicing bar charts
- conclusions_quiz.ipynb - Store Sales Dataset - Analyzing sales figures and periods to determine performance and revenue
- reading_csv.ipynb - Student Scores Data- Reading, writing and inspecting values
- visuals_quiz.ipynb - Powerplant Data - creating plots using matplotlib and answering Quiz questions
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