<div dir="ltr">Hi,<div><br></div><div style>I am newbie, now I want to draw a boxplot, but I don't now how to calculate the values which ares quartile like.</div><div style><br></div><div style>As you know, quartile calculate q1(25%), q2(50%), q3(75%), and now I want to calculate q1(15%), q2(25%), q3(50%), q4(75%), q5(85%).</div>
<div style><br></div><div style>Could any one help me, thanks.</div><div style><br></div><div style>Brown.</div></div>