Administration

Years

Combined justice-years

Justice appointed by

Average

Martin-Quinn

Score

p-value

on difference

between

means^a

Republican (R)

Democrat (D)

R

D

F.D. Roosevelt (2^nd)

F.D. Roosevelt (3^rd)

Roosevelt/Truman

Truman

Eisenhower (1^st)

Eisenhower (2^nd)

Kennedy/Johnson

Johnson

Nixon (1^st)

Nixon/Ford

Carter

Reagan (1^st)

Reagan (2^nd)

G.H.W. Bush

Clinton (1^st)

Clinton (2^nd)

G.W. Bush (1^st)

G.W. Bush (2^nd)

Obama (1^st)

Obama (2^nd)^c

1937-1940

1941-1944

1945-1948

1949-1952

1953-1956

1957-1960

1961-1964

1965-1968

1969-1972

1973-1976

1977-1980

1981-1984

1985-1988

1989-1992

1993-1996

1997-2000

2001-2004

2005-2008

2009-2012

2013-2015

16^b

8

1

0

9

19

17

16

22

26

28

28

28

30

29

28

28

29

21

15

22

28

35

36

29

18

20

20

14

11

8

8

8

6

7

8

8

8

15

12

0.3638

1.3723

0.7260

-

0.0893

0.2178

0.1539

−0.1171

1.0815

1.0211

0.5892

0.6977

0.3519

0.6161

0.8723

0.9478

0.6692

0.7398

1.5363

1.2903

−0.8934

−1.0639

−0.3710

0.4592

−0.1672

−1.0821

−1.6429

−1.8710

−2.2881

−2.5604

−1.5265

−1.5626

−1.5665

−1.0128

−0.4519

−1.0161

−1.4764

−1.4806

−1.6849

−1.9744

0.0264

<0.0001

-

-

0.3445

0.0364

0.0084

0.0129

0.0001

0.0002

0.0058

0.0053

0.0197

0.0349

0.0574

0.0115

0.0057

0.0028

<0.0001

<0.0001