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199
Ɍɚɛɥɢɰɹ 9.7
ɆɈȾȿɅɖ ɈɐȱɇɄɂ ɋɌɍɉȿɇə ȼɂɄɈɊɂɋɌȺɇɇə
ȾɈȾȺɌɄɈȼɂɏ ɉɈɋɅɍȽ ɍ ɉȱȾɉɊɂȯɆɋɌȼȱ
Ɏɨɪɦɭɥɚ
ɞɥɹ ɪɨɡɪɚɯɭɧɤɭ
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m
j
m
j
m
j
Ⱦɉɉɉ
n
ɿ
n
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Ⱦɉɉ
n
ɿ
ɉ
Ⱦɉ
jjj
ɿɿɿ
ɉɉɉ
ɉɉɉ
ɋ
11 1
111
               (9.3)
ɍɦɨɜɧɿ ɩɨɡɧɚɱɟɧɧɹ
ɋ
Ⱦɉ
 — ɫɬɭɩɿɧɶ ɜɢɤɨɪɢɫɬɚɧɧɹ ɞɨɞɚɬɤɨɜɢɯ ɩɨɫɥɭɝ ɭ ɩɿɞɩɪɢɽɦɫɬɜɿ;
ji
ɉ
ɉ
,
 — ɩɟɪɟɞɩɪɨɞɚɠɧɿ  ɩɨɫɥɭɝɢ,  ɹɤɿ  ɜɢɤɨɪɢɫɬɨɜɭɸɬɶɫɹ  ɧɚ
ɩɪɚɤɬɢɰɿ ɿ ɬɿ, ɹɤɿ ɞɨɰɿɥɶɧɨ ɜɢɤɨɪɢɫɬɨɜɭɜɚɬɢ;
ji
ɉɉ
ɉ
,
 — ɩɿɫɥɹɩɪɨɞɚɠɧɿ  ɩɨɫɥɭɝɢ,  ɹɤɿ  ɜɢɤɨɪɢɫɬɨɜɭɸɬɶɫɹ  ɧɚ
ɩɪɚɤɬɢɰɿ ɿ ɬɿ, ɹɤɿ ɞɨɰɿɥɶɧɨ ɜɢɤɨɪɢɫɬɨɜɭɜɚɬɢ;
ji
Ⱦ
ɉ
,
 — ɞɨɩɨɦɿɠɧɿ ɩɨɫɥɭɝɢ, ɹɤɿ ɜɢɤɨɪɢɫɬɨɜɭɸɬɶɫɹ ɧɚ ɩɪɚɤɬɢ-
ɰɿ ɿ ɬɿ, ɹɤɿ ɞɨɰɿɥɶɧɨ ɜɢɤɨɪɢɫɬɨɜɭɜɚɬɢ;
i…n — ɤɿɥɶɤɿɫɬɶ  ɞɨɞɚɬɤɨɜɢɯ  ɩɨɫɥɭɝ,  ɹɤɿ  ɜɢɤɨɪɢɫɬɨɜɭɸɬɶɫɹ  ɭ
ɩɪɚɤɬɢɱɧɿɣ ɞɿɹɥɶɧɨɫɬɿ;
j…m — ɤɿɥɶɤɿɫɬɶ ɞɨɞɚɬɤɨɜɢɯ ɩɨɫɥɭɝ, ɹɤɿ  ɞɨɰɿɥɶɧɨ ɜɢɤɨɪɢɫɬɨ-
ɜɭɜɚɬɢ ɩɿɞɩɪɢɽɦɫɬɜɭ
ɒɤɚɥɚ ɨɰɿɧɤɢ
«+» — ɬɿ ɩɨɫɥɭɝɢ, ɹɤɿ ɜɢɤɨɪɢɫɬɨɜɭɸɬɶɫɹ ɭ ɩɿɞɩɪɢɽɦɫɬɜɿ;
«–» — ɬɿ  ɩɨɫɥɭɝɢ,  ɹɤɿ  ɧɟɞɨɰɿɥɶɧɨ  ɜɢɤɨɪɢɫɬɨɜɭɜɚɬɢ  ɭ  ɞɚɧɨɦɭ
ɩɿɞɩɪɢɽɦɫɬɜɿ
ȱɧɬɟɪɩɪɟɬɚɰɿɹ  ɪɟ-
ɡɭɥɶɬɚɬɿɜ
0  d  ɋ
ɉ
 < 0,65 — ɧɢɡɶɤɢɣ  ɫɬɭɩɿɧɶ  ɜɢɤɨɪɢɫɬɚɧɧɹ  ɞɨɞɚɬɤɨɜɢɯ
ɩɨɫɥɭɝ;
0,65 d  ɋ
Ⱦɉ
 < 0,75 — ɫɟɪɟɞɧɿɣ  ɫɬɭɩɿɧɶ  ɜɢɤɨɪɢɫɬɚɧɧɹ  ɞɨɞɚɬɤɨ-
ɜɢɯ ɩɨɫɥɭɝ;
0,75 d ɋ
Ⱦɉ
 d 1,00 — ɜɢɫɨɤɢɣ ɫɬɭɩɿɧɶ ɜɢɤɨɪɢɫɬɚɧɧɹ ɞɨɞɚɬɤɨɜɢɯ
ɩɨɫɥɭɝ
ɉɪɨɜɟɞɟɧɿ ɞɨɫɥɿɞɠɟɧɧɹ  ɫɜɿɞɱɚɬɶ  ɩɪɨ ɧɢɡɶɤɢɣ  ɫɬɭɩɿɧɶ  ɜɢɤɨɪɢɫɬɚɧɧɹ
ɞɨɞɚɬɤɨɜɢɯ  ɩɨɫɥɭɝ,  ɩɪɢɱɨɦɭ  ɧɚɣɧɢɠɱɢɣ  ɫɬɭɩɿɧɶ  ɯɚɪɚɤɬɟɪɧɢɣ  ɞɥɹ  ɩɿɞ-
ɩɪɢɽɦɫɬɜ,  ɹɤɿ  ɩɟɪɟɛɭɜɚɸɬɶ  ɧɚ  ɫɬɚɞɿʀ  ɡɪɨɫɬɚɧɧɹ  ɫɜɨɝɨ  ɠɢɬɬɽɜɨɝɨ  ɰɢɤɥɭ.
ɐɟ ɝɨɜɨɪɢɬɶ ɩɪɨ ɬɟ, ɳɨ ɛɿɥɶɲɿɫɬɶ ɫɭɱɚɫɧɢɯ ɩɿɞɩɪɢɽɦɫɬɜ ɧɚɣɛɿɥɶɲɭ ɭɜɚ-
ɝɭ ɞɨɞɚɬɤɨɜɢɦ ɩɨɫɥɭɝɚɦ ɩɪɢɞɿɥɹɸɬɶ ɥɢɲɟ ɧɚ ɩɨɱɚɬɤɨɜɢɯ (ɧɚɪɨɞɠɟɧɧɹ) ɿ
ɩɿɡɧɿɯ (ɩɿɡɧɹ ɡɪɿɥɿɫɬɶ ɿ ɫɬɚɪɿɧɧɹ) ɫɬɚɞɿɹɯ ɫɜɨɝɨ ɠɢɬɬɽɜɨɝɨ ɰɢɤɥɭ
.
ɇɚ  ɨɫɧɨɜɿ  ɪɨɡɪɚɯɨɜɚɧɢɯ  ɩɨɤɚɡɧɢɤɿɜ (ɪɿɜɟɧɶ  ɤɨɦɩɟɬɟɧɬɧɨɫɬɿ  ɡɛɭɬɨ-
ɜɨɝɨ ɩɟɪɫɨɧɚɥɭ, ɫɬɭɩɿɧɶ ɜɢɤɨɪɢɫɬɚɧɧɹ ɡɚɯɨɞɿɜ ɦɟɪɱɚɧɞɚɣɡɢɧɝɭ, ɤɨɟɮɿ-
ɰɿɽɧɬ  ɩɨɜɧɨɬɢ  ɜɢɤɨɪɢɫɬɚɧɧɹ  ɦɟɬɨɞɿɜ  ɡɛɭɬɭ,  ɫɬɭɩɿɧɶ  ɜɢɤɨɪɢɫɬɚɧɧɹ  ɡɚ-
ɯɨɞɿɜ  ɋɌɂɁ  ɿ  ɫɬɭɩɿɧɶ  ɜɢɤɨɪɢɫɬɚɧɧɹ  ɞɨɞɚɬɤɨɜɢɯ  ɩɨɫɥɭɝ)  ɦɨɠɧɚ
ɪɨɡɪɚɯɭɜɚɬɢ  ɤɨɟɮɿɰɿɽɧɬ  ɹɤɨɫɬɿ  ɩɪɨɰɟɞɭɪɢ  ɡɛɭɬɭ  ɡɚ  ɤɨɦɩɥɟɤɫɧɨɸ  ɦɨ-
ɞɟɥɥɸ, ɧɚɜɟɞɟɧɨɸ ɜ ɬɚɛɥ. 9.8.