1
2. . .
, .
, | . | * | |||
32 000 | |||||
53 000 | |||||
24 000 | |||||
17 000 | |||||
52 000 |
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1)
2) \
3)
4)
5)
6)
2
2. . :
, | , | , | |
35 49 | 70 (58,3%) | 50 (41,7%) | |
50 65 | 120 75(%) | 40 (25%) | |
65 | 100 (83,3%) | 20 (16,7%) | |
1.
2. .
3. .
4. α = 5%, .
, 65 , 35 49 .
2. , χ² (-, .
3. ν== (κ1 -1) (κ2 -1)= (3-1)*(2-1)=2
4. α = 0,05 df = 2 χ2 = 5,99.
3
2. -. , .
|
|
1 | 2 | 3 | ||
128 (59.3%) | 199 (85.8%) | 186 (73.8%) | 513 (73.3%) | |
88 (40.7%) | 33 (14.2%) | 66 (26.2%) | 187 (26.7%) | |
1.
2. .
3. .
4. α = 5%.
1, 2 , .. 86 % .
2. , χ² (-, .
3. ν== (κ1 -1) (κ2 -1)= (3-1)*(2-1)=2
4. α = 0,05 df = 2 χ2 = 5,99.
4
2. , ASGC.
:
1. ASGC :
; ; .
2. - ASGC :
; , ; .
- ASGC | ||||
, | ||||
40 (46,5%) | 40 (51,3%) | 20 (23,8%) | ||
14 (16,3%) | 22 (28,2%) | 34 (40,5%) | ||
32 (37,2%) | 16 (20,5%) | 30 (35,7%) | ||
: |
1.
2. .
3. .
4. α = 5%.
- ASGC
, , .
2. , χ² (-, .
3. ν== (κ1 -1) (κ2 -1)= (3-1)*(3-1)=4
4. α = 0,05 df = 2 χ2 = 9,49.
5
|
|
2. , , ( ).
18 . : 8 , 10 - . ( ) . .
, . | ||||||||||
- | - | |||||||||
1
2 t- (T-tests) α = 5%
3 .
1.
, .
2. - , .. , 2 .
ν== na+nb-2 = 8+10-2=16
α = 0,05 df = 16 t =+- 2.093.
T-tests; Grouping: Var2 (Spreadsheet6) Group 1: Group 2: | |||||||||||
Mean - | Mean - | t-value | df | p | Valid N - | Valid N - | Std.Dev. - | Std.Dev. - | F-ratio - Variances | p - Variances | |
Var3 | 46,37500 | 58,20000 | -2,51545 | 0,022949 | 10,54158 | 9,390302 | 1,260238 | 0,729459 |
T> t (2.51>2.093), =0,02<0.05, , , .
6
2. .
20 . : , . ( ) . .
, . | ||||||||||
1.
2. t- (T-tests) α = 5%
3. .
T-tests; Grouping: Var1 (Spreadsheet8) Group 1: Group 2: | |||||||||||
Mean - | Mean - | t-value | df | p | Valid N - | Valid N - | Std.Dev. - | Std.Dev. - | F-ratio - Variances | p - Variances | |
Var2 | 49,90000 | 58,70000 | -2,20691 | 0,040546 | 9,109824 | 8,718435 | 1,091799 | 0,898055 |
, , .
|
|
, , .
ν== na+nb-2 = 10+10-2=18
α = 0,05 df = 18 t =+- 2.093.
p Variances= 0,898055>0.05, , p=0,04<0,05, T> t (2,2>2.093), : , , (58,7>49.9)
7
2. . : .
10 , , 9 , , .
- |
1.
2. t- (T-tests) α = 5%
3. .
T-tests; Grouping: Var3 (Spreadsheet8) Group 1: Group 2: | |||||||||||
Mean - | Mean - | t-value | df | p | Valid N - | Valid N - | Std.Dev. - | Std.Dev. - | F-ratio - Variances | p - Variances | |
Var4 | 48,40000 | 52,77778 | -4,56812 | 0,000273 | 1,712698 | 2,438123 | 2,026515 | 0,313162 |
.
, .
ν== na+nb-2 = 9+10-2=17
α = 0,05 df = 17 t =+- 2.093.
p Variances= 0,313>0.05, , p=0,0002<0,05, T> t (4,56>2.093), : , . (52,7>48,4)
8
2. , . .
, .
, . . | , % | |||
AIM Summit | ||||
Fidelity | ||||
Meridian Value | ||||
Northern Growth | ||||
Royce Premier |
, ,
- , , . -
,
- ,
- ( , )
9
2. , . .
, .
|
|
. | , . . | - | - | ||
AIM Summit | 5,00 | ||||
Fidelity | 1,20 | ||||
Meridian Value | 7,50 | ||||
Northern Growth | 0,85 | ||||
Royce Premier | 1,50 |
- , ,
, ,
- , ,
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,
10
2. . :
, | , | , | |
35 49 | 70 (87) | 50 (33) | |
50 65 | 120 (116) | 40 (16) | |
65 | 100 (87) | 20 (33) | |
1. .
2. χ2.
3. χ2 α = 5% χ2.
4.
1. F11 = 290*120/400= 87,
2. χ2 = = (70-87)^2/87+(120-116)^2/116=55.28109
3. χ2 = 5.99
χ2 > χ2 (55.2>5.99), .