1 5. 04. 13.

,

,

,

.

,

,

( )

,

( ) .

()

.

:

()

()

( , ;

)

.

,

,

, (),

.

, ,

,

.

(Finite population)

/,

.

,

, (

).

(Population units) .

/ (Population size)

. , , .

() 1 .

.

.

.

.

-

.

() ,

.

(Sample) . .

,

.

(Sampling design)

,

,

(.

) .

(Statistics) -

, .

(estimator).

(Probability Sampling)

, , , . , (sampling design) , ( ).

:

, ,

/ :

(Nonprobability

Sampling)

.

,

.

,

.

:

,

:

(Bias) .

,

.

.

(Mean Square Error)

, .

, :

, .

. ( , . ).

(Entropy)

,

.

(Inclusion Indicator) -

.

, .

(Inclusion Probabilities)

:

(SIMPLE RANDOM SAMPLING)

.

.

simple random sampling design.

.

:

1 . .

:

:

,

.

.

,

,

,

.

(RANDOM SAMPLING WITH REPLACEMENT)

( )

( ),

( ).

- .

(CONFIDENCE INTERVALS)

,

.

, , ,

.

:

-1 ,

30,

.

(SAMPLE SIZE)

.

.

:

, .

R-