Core statistical inference functions for means and proportions.
Functions
CalculateConfidenceIntervalOfMean
Compute and visualize a confidence interval for a population mean.
from analysistoolbox.statistics import CalculateConfidenceIntervalOfMean
CalculateConfidenceIntervalOfMean(
dataframe=df,
column_name="response_time",
confidence_level=0.95
)
CalculateConfidenceIntervalOfProportion
Confidence interval for a population proportion using the Wilson score method.
from analysistoolbox.statistics import CalculateConfidenceIntervalOfProportion
CalculateConfidenceIntervalOfProportion(
number_of_successes=42,
sample_size=100,
confidence_level=0.95
)
Use cases
- Survey analysis and polling
- A/B test precision estimation
- Quality control sampling
- Reporting population estimates with uncertainty bounds