Discover how sample size influences the reliability of regression analysis in data analytics and why it's critical for accurate results. Skip to main content LinkedIn Articles ...

In statistics, sample size refers to the number of observations or data points in a sample. When conducting a regression analysis, you're often trying to make inferences about a larger population ...

Introduction Recruiting a representative sample of participants is becoming increasingly difficult in large-scale health surveys. Multilevel regression and poststratification (MRP) has been shown to ...

One-sample Proportion: Functions for estimating confidence intervals for population proportions based on a single sample. ... Module for model estimation, including classes and functions for linear ...

In this paper we explore alternative interpretations for the uncertainty associated with regression estimates. As a leading example we focus on the case where some parameters of the regression ...

The main goal is to present sample-size tables for constrained hypotheses. A sample-size table contains the necessary sample-size at a pre-specified power (say, 0.80) for an increasing number of ...