Practical guides for descriptive statistics, sample size, confidence intervals, statistical tests, regression, reliability and interpretation.
Struggling with manual spreadsheet formulas on your raw research datasets? I demonstrate how to use the ScholarTool Descriptive Statistics Calculator to estimate mean, standard deviation, and quartiles locally in your browser with complete privacy.
Transitioning a survey project from raw responses to final reliability reporting? I demonstrate how to use the ScholarTool Cronbach Alpha Calculator to estimate internal consistency, item-total correlations, and deletion diagnostics locally with complete browser privacy.
Struggling with manual correlation formulas on your raw research coordinates? I demonstrate how to use the ScholarTool Correlation Significance Calculator to estimate Pearson’s r, Spearman’s rho, and confidence intervals locally in your browser with complete privacy.
Transitioning a quantitative research protocol from raw observations to statistical reporting? I show you how to use the ScholarTool Confidence Interval Calculator to estimate means, proportions, standard errors, and margin bounds locally in your browser with complete privacy.
Transitioning a quantitative research protocol from raw frequencies to final statistical reporting? I show you how to use the ScholarTool Chi-Square Test Calculator to estimate goodness-of-fit, residuals, and association values locally in your browser with complete privacy.