Skip to content

Commit be11659

Browse files
Merge pull request #75 from DiogoRibeiro7/feat/reserve_branche
Feat/reserve branche
2 parents bdc0370 + 707ec9c commit be11659

File tree

33 files changed

+1291
-79
lines changed

33 files changed

+1291
-79
lines changed
Lines changed: 90 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
1+
---
2+
tags: []
3+
---
4+
5+
## Article Title Ideas for Statistical Tests
6+
7+
### 1. **"Chi-Square Test: Exploring Categorical Data and Goodness-of-Fit"**
8+
- Overview of the Chi-Square test for categorical data.
9+
- Discuss goodness-of-fit and independence tests.
10+
- Applications in survey data, contingency tables, and genetics.
11+
12+
### 2. **"ANOVA vs. Kruskal-Wallis: Comparing Multiple Groups with Parametric and Non-Parametric Tests"**
13+
- A comparison between ANOVA (parametric) and Kruskal-Wallis (non-parametric).
14+
- When to use each based on assumptions about normality and homogeneity.
15+
- Practical examples in clinical trials and market research.
16+
17+
### 3. **"Paired T-Test vs. Wilcoxon Signed-Rank Test: Dependent Samples Analysis"**
18+
- Explanation of the paired t-test and the Wilcoxon signed-rank test for dependent samples.
19+
- How to decide between parametric and non-parametric methods.
20+
- Use cases in before-and-after studies (e.g., medical treatments).
21+
22+
### 4. **"Cochran's Q Test: Analyzing Related Categorical Variables"**
23+
- Introduction to Cochran’s Q test for comparing multiple related samples of categorical data.
24+
- Practical examples in medical diagnostics and clinical trials with repeated measures.
25+
26+
### 5. **"Friedman Test vs. Repeated Measures ANOVA: Comparing Multiple Dependent Groups"**
27+
- Differences between Friedman Test (non-parametric) and Repeated Measures ANOVA (parametric).
28+
- When to use each based on assumptions and data characteristics.
29+
- Real-world examples in longitudinal studies and repeated measurements.
30+
31+
### 6. **"Z-Test vs. T-Test: When to Use Large-Sample and Small-Sample Hypothesis Testing"**
32+
- A comparison between z-tests and t-tests.
33+
- How sample size influences the choice of test and assumptions about population variance.
34+
- Examples in hypothesis testing for means in manufacturing and quality control.
35+
36+
### 7. **"McNemar's Test: Assessing Changes in Categorical Data for Paired Samples"**
37+
- Overview of McNemar’s test for paired nominal data.
38+
- Applications in before-and-after studies, clinical research, and binary outcomes.
39+
40+
### 8. **"F-Test for Variance: Comparing Variability Between Two Populations"**
41+
- Explanation of the F-test for comparing variances.
42+
- Use cases in quality control, financial modeling, and experimental designs.
43+
44+
### 9. **"Kendall's Tau vs. Spearman's Rank Correlation: Measuring Non-Parametric Correlations"**
45+
- A comparison between Kendall's Tau and Spearman’s rank correlation for ordinal data.
46+
- Use cases in economics, psychology, and market research where data is not normally distributed.
47+
48+
### 10. **"Likelihood Ratio Test: Comparing Statistical Models for Best Fit"**
49+
- Introduction to the Likelihood Ratio Test for model comparison.
50+
- Applications in logistic regression, survival analysis, and complex models.
51+
52+
### 11. **"Durbin-Watson Test: Detecting Autocorrelation in Regression Models"**
53+
- Understanding the Durbin-Watson test for checking autocorrelation in residuals.
54+
- Applications in time-series analysis and econometric modeling.
55+
56+
### 12. **"Brown-Forsythe Test vs. Levene's Test: Robust Alternatives for Testing Homogeneity of Variances"**
57+
- A comparison of the Brown-Forsythe and Levene’s tests.
58+
- Focus on robust methods for testing homogeneity of variances with unequal distributions.
59+
60+
### 13. **"Granger Causality Test: Assessing Temporal Causal Relationships in Time-Series Data"**
61+
- Introduction to the Granger causality test for time-series data.
62+
- Applications in economics, climate science, and finance.
63+
64+
### 14. **"Shapiro-Wilk Test vs. Anderson-Darling: Checking for Normality in Small vs. Large Samples"**
65+
- Comparing two common tests for normality: Shapiro-Wilk and Anderson-Darling.
66+
- How sample size and distribution affect the choice of normality test.
67+
68+
### 15. **"Cox Proportional Hazards Model: A Guide to Survival Analysis in Medical Studies"**
69+
- Overview of the Cox proportional hazards model for time-to-event data.
70+
- Applications in survival analysis and clinical trial data.
71+
72+
### 16. **"Biserial and Point-Biserial Correlation: Analyzing the Relationship Between Continuous and Binary Variables"**
73+
- Explanation of biserial and point-biserial correlation methods.
74+
- Practical applications in educational testing, psychology, and medical diagnostics.
75+
76+
### 17. **"Multiple Regression vs. Stepwise Regression: Building the Best Predictive Models"**
77+
- Comparing multiple regression and stepwise regression methods.
78+
- When to use each for predictive modeling in business analytics and scientific research.
79+
80+
### 18. **"G-Test vs. Chi-Square Test: Modern Alternatives for Testing Categorical Data"**
81+
- A comparison between the G-test and Chi-square test for categorical data.
82+
- Use cases in genetic studies, market research, and large datasets.
83+
84+
### 19. **"Multivariate Analysis of Variance (MANOVA) vs. ANOVA: When to Analyze Multiple Dependent Variables"**
85+
- Differences between MANOVA and ANOVA.
86+
- Use cases in experimental designs with multiple outcome variables, such as clinical trials.
87+
88+
### 20. **"Wald Test: Hypothesis Testing in Regression Analysis"**
89+
- Overview of the Wald test for hypothesis testing in regression models.
90+
- Applications in logistic regression, Poisson regression, and complex models.

_posts/-_ideas/2030-01-01-ideas_statistical_tests.md

Lines changed: 0 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -58,15 +58,6 @@ Here are some interesting article ideas centered around statistical tests, desig
5858
- Discuss the relationship between sample size, effect size, and significance level.
5959
- Provide an overview of how to perform power analysis in different tests (e.g., t-test, ANOVA).
6060

61-
### 5. **"Mann-Whitney U Test vs. Independent T-Test: Non-Parametric Alternatives"**
62-
- Comparison between the parametric t-test and the non-parametric Mann-Whitney U test.
63-
- Explain when and why to use the Mann-Whitney U test (e.g., non-normal distributions).
64-
- Provide practical examples and real-world applications of each test.
65-
66-
### 6. **"One-Way ANOVA vs. Two-Way ANOVA: When to Use Which"**
67-
- Overview of the one-way and two-way ANOVA tests.
68-
- Discuss scenarios where two-way ANOVA is preferred (interaction effects between two factors).
69-
- Explore how to interpret main effects and interactions in a two-way ANOVA.
7061

7162
### 7. **"Hypothesis Testing with Small Samples: Exploring the Sign Test"**
7263
- Discuss hypothesis testing for small sample sizes when parametric assumptions are not met.

_posts/-_ideas/NLP and Data Science Article Topic Ideas.md

Lines changed: 1 addition & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -25,17 +25,8 @@ title: 'NLP and Data Science: Article Topic Ideas'
2525

2626
Here are a few topic ideas that combine aspects of both Natural Language Processing (NLP) and Data Science, providing a foundation for in-depth articles:
2727

28-
## 1. An Overview of Natural Language Processing in Data Science
29-
- How NLP fits into the broader field of data science.
30-
- Common NLP tasks (text classification, sentiment analysis, etc.).
31-
- Tools and libraries for NLP (e.g., NLTK, SpaCy, Hugging Face).
32-
- Applications of NLP in real-world data science projects.
3328

34-
## 2. Text Preprocessing Techniques for NLP in Data Science
35-
- Tokenization, stemming, and lemmatization.
36-
- Handling stopwords and text normalization.
37-
- Techniques for handling misspellings, slang, and abbreviations.
38-
- Use of regex and advanced text cleaning techniques.
29+
3930

4031
## 3. Sentiment Analysis: Techniques and Applications
4132
- Overview of sentiment analysis and its significance.

_posts/-_ideas/bi_ds_ml_bs.md

Lines changed: 0 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -5,12 +5,6 @@ tags: []
55
# Article Ideas on the Relationship Between Business Intelligence, Machine Learning, Data Science, and Business Strategy
66

77

8-
9-
### 2. **"How Data Science is Reshaping Business Strategy in the Age of Machine Learning"**
10-
- Explore how data-driven decision-making led by data science and ML is becoming integral to business strategy.
11-
- Delve into specific use cases like customer segmentation, churn prediction, and recommendation systems that show the value of integrating data science into strategic planning.
12-
- Compare traditional decision-making approaches with data science-enhanced methods.
13-
148
### 3. **"From Insight to Action: Leveraging Business Intelligence and Machine Learning for Competitive Advantage"**
159
- Discuss the shift from descriptive insights (BI) to predictive and prescriptive analytics (ML and data science) and how it empowers businesses to act proactively.
1610
- Provide examples of companies using BI dashboards and ML-driven insights to stay ahead in competitive markets.

_posts/2020-01-03-assessing_goodness-of-fit_non-parametric_data.md

Lines changed: 0 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2,8 +2,6 @@
22
author_profile: false
33
categories:
44
- Statistics
5-
- Data Science
6-
- Machine Learning
75
classes: wide
86
date: '2020-01-03'
97
excerpt: The Kolmogorov-Smirnov test is a powerful tool for assessing goodness-of-fit in non-parametric data. Learn how it works, how it compares to the Shapiro-Wilk test, and explore real-world applications.

_posts/2020-01-04-multiple_comparisons_problem:_bonferroni_correction_other_solutions.md

Lines changed: 0 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2,8 +2,6 @@
22
author_profile: false
33
categories:
44
- Statistics
5-
- Data Science
6-
- Hypothesis Testing
75
classes: wide
86
date: '2020-01-04'
97
excerpt: The multiple comparisons problem arises in hypothesis testing when performing multiple tests increases the likelihood of false positives. Learn about the Bonferroni correction and other solutions to control error rates.

0 commit comments

Comments
 (0)