Fitting the Distribution of Linear Combinations of <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-0.4619999pt" id="M1" height="10.7762pt" version="1.1" viewBox="-0.0657574 -10.3142 16.1157 10.7762" width="16.1157pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g113-117" d="M324 430H196L233 583L223 592L145 529L120 430H54L29 396L31 388H111L56 126C33 15 54 -12 77 -12C137 -12 214 57 250 95L233 119C208 92 155 59 138 59C126 59 120 70 131 125L186 390L298 394L324 430Z"/></g><g transform="matrix(.017,0,0,-0.017,5.852,0)"><path id="g117-33" d="M535 230V280H52V230H535Z"/></g></svg> Variables with more than 2 Degrees of Freedom

<div>PDF of the linear combination of two Student’s <i>t</i> RVs.</div>

Journal of Probability and Statistics

fig7

Figure 7

Figure 7: Fitting the Distribution of Linear Combinations of <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-0.4619999pt" id="M1" height="10.7762pt" version="1.1" viewBox="-0.0657574 -10.3142 16.1157 10.7762" width="16.1157pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g113-117" d="M324 430H196L233 583L223 592L145 529L120 430H54L29 396L31 388H111L56 126C33 15 54 -12 77 -12C137 -12 214 57 250 95L233 119C208 92 155 59 138 59C126 59 120 70 131 125L186 390L298 394L324 430Z"/></g><g transform="matrix(.017,0,0,-0.017,5.852,0)"><path id="g117-33" d="M535 230V280H52V230H535Z"/></g></svg> Variables with more than 2 Degrees of Freedom 

Journal of Probability and Statistics

Fitting the Distribution of Linear Combinations of Variables with more than 2 Degrees of Freedom

Figure 7