(. .) 1 1999 4 2006 ( ), 4 2005., 1-2 2006. .
. , , , , .
, , , . , . , (0:) , :
t > t, , , , , , .
, , Basic Statistics/Tables.
1. ( ), . 2´14 (28 / 2 = 14 ). File New, Number of variables 2 Number of cases 14. ( 5.1).
5.1
2. : (t-test, independent, by groups t-test, independent variables) (t-test, dependent samples).
( ) , .
Statistics Basic Statistics t-test for independent variables ( t - ). 5.1.
5.1 - ( )
Mean Group 2 | Mean | t-value | df | p | Std.Dev. Group 1 | Std.Dev. Group 2 | F-ratio | p | |
Y1 vs. Y2 | 2416,48 | 6184,11 | -8,01 | 0,00 | 811,97 | 1559,56 | 3,69 | 0,03 |
t - , , , .
|
|
( ).
. STATISTICA 6.0 , StatisticsAdvanced Linear/Nonlinear Models Time series/Frication ( / ).
Time Series Analysis ( ) OK (transformations, autocorrelations, crosscorrelations, plots).
1. Transformations of Variables ( ) Smoothing ().
5.2 ( )
: N-pts mov. averg. N
N-pts mov. median N
Simple exponential
4253H 4253H
2. , N-pts mov. averg.
, , () 4.
3. OK (Transform selected series). ( 5.3), , .
5.3
Transformations of Variables ( ) Save variables ( ), , .
4. , Graphs 2D Graphs Line Plots (Variables) ( 2D ) Multiple (). 5.4.
5.4
, .