394 
Probable Errors of Frequency Types 
TABLE IX. 
Angle between Major- Axis and Axis of /3., (Probability Ellipse) 
measured in degrees. 
/3. 
Q 
'05 
■2 
'15 
-9 
'25 
'3 
'35 
'5 
'55 
'65 

2'0 
0 
12 
23 
28 
31 
33 
35 
36 
37 
38 
39 
40 
41 
41 
42 
42 
2-1 
0 
11 
21 
25 
28 
30 
32 
34 
35 
37 
38 
39 
40 
40 
41 
41 
2-2 
0 
10 
19 
23 
26 
28 
30 
32 
33 
35 
36 
38 
39 
39 
40 
40 
2-3 
0 
10 
18 
22 
25 
27 
28 
30 
32 
34 
35 
37 
38 
38 
39 
39 
2-Jf 
0 
9 
17 
20 
23 
25 
26 
29 
31 
33 
34 
35 
36 
37 
38 
38 
2-5 
0 
8 
15 
18 
21 
23 
25 
27 
29 
31 
33 
34 
35 
36 
37 
37 
2-6 
0 
7 
14 
17 
20 
22 
24 
26 
28 
30 
31 
33 
34 
35 
35 
36 
2-7 
0 
7 
13 
16 
19 
21 
23 
25 
26 
28 
29 
31 
32 
33 
34 
35 
2 '8 
0 
6 
12 
15 
17 
19 
21 
23 
25 
27 
28 
30 
31 
32 
33 
33 
2 '9 
0 
6 
11 
14 
16 
18 
20 
22 
23 
25 
26 
28 
29 
30 
31 
32 
3-0 
0 
^ 
10 
13 
15 
17 
19 
21 
22 
24 
25 
27 
28 
29 
30 
31 
S'l 
0 
5 
9 
12 
14 
16 
18 
20 
21 
23 
24 
26 
27 
28 
29 
30 
3'2 
0 
5 
9 
12 
14 
16 
17 
19 
20 
21 
22 
24 
25 
26 
27 
28 
3-3 
0 
4 
8 
11 
13 
15 
16 
18 
19 
20 
21 
22 
24 
25 
26 
27 
S-Jf 
0 
4 
8 
10 
12 
14 
15 
17 
18 
19 
20 
21 
22 
23 
24 
25 
3-5 
0 
3 
9 
11 
13 
14 
15 
17 
18 
19 
20 
21 
22 
23 
24 
3-6 
0 
3 
6 
8 
10 
12 
13 
14 
15 
16 
18 
19 
20 
21 
22 
23 
3-7 
0 
3 
^ 
9 
11 
12 
13 
14 
16 
17 
18 
19 
20 
21 
3-8 
0 
3 
5 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
3-9 
0 
2 
4 
6 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
4-0 
0 
2 
4 
6 
"i 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
4-1 
— 
— 
3 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
4-2 
— 
— 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
4-3 
— 
— 
2 
4 
5 
5 
6 
7 
9 
10 
10 
11 
12 
13 
14 
15 
4-4 
— 
2 
3 
4 
6 
7 
8 
9 
9 
10 
11 
12 
13 
14 
4-5 
1 
2 
3 
4 
^ 
6 
'7 
8 
8 
9 
10 
11 
12 
13 
4-6 
— 
— 
— 
— 
— 
— 
4 
5 
6 
7 
7 
8 
9 
10 
11 
12 
4-7 
3 
4 
5 
6 
6 
8 
9 
10 
11 
4-8 
3 
4 
4 . 
5 
5 
6 
7 
8 
9 
10 
4-9 
— 
2 
3 
3 
4 
5 
6 
6 
7 
8 
9 
5-0 
— 
1 
2 
2 
3 
4 
5 
6 
6 
7 
8 
5-1 
5 
5 
6 
7 
5 '2 
4 
5 
6 
7 
5-3 
3 
4 
5 
5 
5-4 
2 
3 
4 
5 
5-5 
]^ 
2 
3 
4 
5-6 
5 -8 
5-9 
6-0 
6-1 
G-2 
6-3 
6-4 
6-5 
6-6 
6-7 
6-8 
6-9 
7-0 
