kwp-data-statistical-analysis

Apply descriptive statistics, trend analysis, and hypothesis testing to raw datasets.

7|5|Updated May 7, 2026
One-click install
npx skills add https://github.com/14790897/MiQi --skill kwp-data-statistical-analysis
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: kwp-data-statistical-analysis
Source: https://github.com/14790897/MiQi/tree/main/miqi/skills/kwp/data/statistical-analysis
Command: npx skills add https://github.com/14790897/MiQi --skill kwp-data-statistical-analysis

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the challenge of interpreting raw data by providing a structured framework for descriptive statistics, trend analysis, and hypothesis testing, ensuring that business decisions are backed by sound mathematical reasoning rather than intuition alone.

Core Features & Use Cases

  • Statistical Methodology: Provides clear guidance on selecting appropriate measures of central tendency and variability based on data distribution.
  • Trend & Anomaly Detection: Offers techniques for smoothing noise, identifying seasonality, and detecting outliers using Z-score or IQR methods.
  • Hypothesis Testing: Enables rigorous A/B testing and segment comparison to determine if observed differences are statistically significant or merely random chance.

Quick Start

Ask the agent to perform a statistical analysis on your dataset by specifying the metric and the desired test, such as requesting a trend analysis and outlier detection for your monthly sales figures.

Frequently Asked Questions about kwp-data-statistical-analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I determine if my A/B test results are statistically significant?

A/B test significance is determined through hypothesis testing, which compares observed metric differences against random chance to verify if the variation is a meaningful pattern rather than statistical noise.

What is the best way to detect anomalies in time-series data?

Anomaly detection in time-series data is best handled using Z-score or IQR methods, which identify outliers by measuring deviations from expected data distribution and smoothing out random noise.

How do I choose the right descriptive statistics for skewed distributions?

Selecting descriptive statistics for skewed distributions requires evaluating data variability and central tendency, choosing robust mathematical measures that accurately reflect the dataset without being distorted by outliers.

Can I use trend analysis to identify seasonality in monthly sales figures?

Trend analysis can identify seasonality in monthly sales figures by applying smoothing techniques to raw datasets, isolating recurring temporal patterns from underlying business metrics and random noise.

When should I use hypothesis testing instead of just comparing raw metrics?

Hypothesis testing is necessary when comparing raw metrics to ensure observed differences reflect true business changes rather than random variance, providing mathematical rigor for data-driven decision making.