code polished; provide Cronbach's alpha if item deleted for better understanding individual item contributing to the construct; make your decision wisely and/or accordingly 🥂
0.4.7
reliability test implemented; crazy right 🍻
0.4.6
take numerator df (range) and denominator df (lower bound) into account; return estimated size in a range 🥂
0.4.5
code polished; alpha level taken into consideration 🍻
0.4.4
further revised; try to take every element into account in order to make a better estimation 🥂
0.4.3
new approach for estimating sample size for regression analysis; code polished 🍻