Graphtal

Descriptive and Inferential Statistics

Plots

Charts

Tables

Summary Statistics

Distribution

Trends

Outliers

Boxplots

Data Visualization

Using scatter plots, bar charts, pie charts, and histograms to create visual representations of data that can be used to spot trends, patterns, and outliers.

Trend Analysis

The process of analysing data over time to identify and make sense of cycles, patterns, and seasonal changes.
Analysis of data over time to detect and interpret patterns, cycles, and seasonal variations.

Inferential Statistics

Hypothesis Testing

Conducting tests like t-tests, chi-square tests, ANOVA, TOST and regression analysis (linear, stepwise, polynomial and logistic) to draw conclusions about population parameters based on sample data.

Confidence Intervals

Estimating population parameters with a range of values derived from sample statistics, providing an indication of the reliability of estimates.

Correlation

Correlation is a tool used to evaluate the correlations between variables. Granger causality tests are one method used to find possible causal relationships.

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