statistical methods line icons collection. regression, confidence interval, hypothesis, probability, correlation

vector icon line sign regression confidence interval hypothesis probability correlation bayesian randomization variance significance anova normality multivariate power outlier skewness bootstrap chisquare nonparametric simulation residuals estimation distribution inference likelihood time series ttest causal factor analysis model coefficient crossvalidation design covariate robustness confounding skewed rsquared discrete normal statistical multicollinearity forecasting inverse