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Udemy - Improving data quality in data analytics & machine learning (1.2025)

File Name
Size
01. Introduction/1. Is this course right for you.mp4
9.7 MB
01. Introduction/1. Is this course right for you.vtt
8.6 kB
02. Download course materials (Python code)/1. dataQC_code.zip
7.6 kB
02. Download course materials (Python code)/1. Download the code.mp4
4.1 MB
02. Download course materials (Python code)/1. Download the code.vtt
3.7 kB
03. Why data quality matters/1. Section summary.mp4
7.4 MB
03. Why data quality matters/1. Section summary.vtt
1.3 kB
03. Why data quality matters/2. Is data or are data.mp4
4.6 MB
03. Why data quality matters/2. Is data or are data.vtt
3.0 kB
03. Why data quality matters/3. On the origins and quality of data.mp4
74 MB
03. Why data quality matters/3. On the origins and quality of data.vtt
8.1 kB
03. Why data quality matters/4.1 Potential problems with data.html
16 kB
03. Why data quality matters/5. GIGO (garbage in, garbage out).mp4
7.2 MB
03. Why data quality matters/5. GIGO (garbage in, garbage out).vtt
4.6 kB
03. Why data quality matters/6. Data quality influences data-driven decisions.mp4
66 MB
03. Why data quality matters/6. Data quality influences data-driven decisions.vtt
4.6 kB
04. Ensuring high data quality/1. Section summary.mp4
5.2 MB
04. Ensuring high data quality/1. Section summary.vtt
2.1 kB
04. Ensuring high data quality/10. Improve quality during data analysis.mp4
7.0 MB
04. Ensuring high data quality/10. Improve quality during data analysis.vtt
4.0 kB
04. Ensuring high data quality/11. Risks of biased results.mp4
16 MB
04. Ensuring high data quality/11. Risks of biased results.vtt
9.4 kB
04. Ensuring high data quality/12.3 When to maximize data quality.html
16 kB
04. Ensuring high data quality/2. Data management.mp4
14 MB
04. Ensuring high data quality/2. Data management.vtt
7.6 kB
04. Ensuring high data quality/3. Data documentation.mp4
11 MB
04. Ensuring high data quality/3. Data documentation.vtt
6.1 kB
04. Ensuring high data quality/4. Data audits.mp4
17 MB
04. Ensuring high data quality/4. Data audits.vtt
10 kB
04. Ensuring high data quality/5.2 What to include in data documentation.html
16 kB
04. Ensuring high data quality/6. Data cleaning phases.mp4
12 MB
04. Ensuring high data quality/6. Data cleaning phases.vtt
3.5 kB
04. Ensuring high data quality/7. Improve quality before getting data.mp4
24 MB
04. Ensuring high data quality/7. Improve quality before getting data.vtt
11 kB
04. Ensuring high data quality/8. Improve quality during data collection.mp4
22 MB
04. Ensuring high data quality/8. Improve quality during data collection.vtt
6.4 kB
04. Ensuring high data quality/9. Improve quality after data collection.mp4
24 MB
04. Ensuring high data quality/9. Improve quality after data collection.vtt
6.5 kB
05. Assessing data quality/1. Section summary.mp4
1.3 MB
05. Assessing data quality/1. Section summary.vtt
660 B
05. Assessing data quality/10. Code Measuring data quality.mp4
44 MB
05. Assessing data quality/10. Code Measuring data quality.vtt
15 kB
05. Assessing data quality/2. Qualitative vs. quantitative quality assessments.mp4
48 MB
05. Assessing data quality/2. Qualitative vs. quantitative quality assessments.vtt
13 kB
05. Assessing data quality/3.4 Evaluating data quality by eye and by algorithm.html
17 kB
05. Assessing data quality/4. Qualitative assessments via visual inspection.mp4
37 MB
05. Assessing data quality/4. Qualitative assessments via visual inspection.vtt
16 kB
05. Assessing data quality/5. Code Visualizing data distributions.mp4
86 MB
05. Assessing data quality/5. Code Visualizing data distributions.vtt
22 kB
05. Assessing data quality/6. Variance assessments.mp4
21 MB
05. Assessing data quality/6. Variance assessments.vtt
8.3 kB
05. Assessing data quality/7. Correlations and correlation matrices.mp4
34 MB
05. Assessing data quality/7. Correlations and correlation matrices.vtt
22 kB
05. Assessing data quality/8. Data error rates.mp4
10 MB
05. Assessing data quality/8. Data error rates.vtt
5.8 kB
05. Assessing data quality/9. Sample sizes.mp4
20 MB
05. Assessing data quality/9. Sample sizes.vtt
12 kB
06. Data transformations/1. Section summary.mp4
56 MB
06. Data transformations/1. Section summary.vtt
14 kB
06. Data transformations/2. Z-score scaling.mp4
26 MB
06. Data transformations/2. Z-score scaling.vtt
12 kB
06. Data transformations/3. Minmax scaling.mp4
8.6 MB
06. Data transformations/3. Minmax scaling.vtt
6.2 kB
06. Data transformations/4. Binning (rounding).mp4
40 MB
06. Data transformations/4. Binning (rounding).vtt
16 kB
06. Data transformations/5. Unit normalization.mp4
24 MB
06. Data transformations/5. Unit normalization.vtt
13 kB
06. Data transformations/6. Rank transform.mp4
9.7 MB
06. Data transformations/6. Rank transform.vtt
7.8 kB
06. Data transformations/7. Nonlinear transformations.mp4
19 MB
06. Data transformations/7. Nonlinear transformations.vtt
14 kB
06. Data transformations/8. Code Transforming data.mp4
130 MB
06. Data transformations/8. Code Transforming data.vtt
28 kB
07. Outliers and missing data/1. Section summary.mp4
8.4 MB
07. Outliers and missing data/1. Section summary.vtt
1.5 kB
07. Outliers and missing data/2. What are outliers.mp4
68 MB
07. Outliers and missing data/2. What are outliers.vtt
18 kB
07. Outliers and missing data/3. The z-score method.mp4
23 MB
07. Outliers and missing data/3. The z-score method.vtt
12 kB
07. Outliers and missing data/4. The modified z-score method.mp4
6.5 MB
07. Outliers and missing data/4. The modified z-score method.vtt
4.5 kB
07. Outliers and missing data/5. Dealing with missing data.mp4
20 MB
07. Outliers and missing data/5. Dealing with missing data.vtt
8.1 kB
07. Outliers and missing data/6. Code Dealing with bad or missing data.mp4
56 MB
07. Outliers and missing data/6. Code Dealing with bad or missing data.vtt
17 kB
08. Be a high-quality data scientist/1. Section summary.mp4
13 MB
08. Be a high-quality data scientist/1. Section summary.vtt
1.3 kB
08. Be a high-quality data scientist/2. Keeping up with data science developments.mp4
135 MB
08. Be a high-quality data scientist/2. Keeping up with data science developments.vtt
9.1 kB
08. Be a high-quality data scientist/3. Can you know everything.mp4
50 MB
08. Be a high-quality data scientist/3. Can you know everything.vtt
5.4 kB
08. Be a high-quality data scientist/4. What data scientists want.mp4
20 MB
08. Be a high-quality data scientist/4. What data scientists want.vtt
2.1 kB
09. Bonus/1. Bonus material.html
4.7 kB