T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square
T  student ,  standard normal and chi-square