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Fisher’s test

Student’s test

Calculated value

Critical value

Result

Calculated value

Critical value

Result

Luga-Tolmachevo

2.717

2.098

non-homogeneous

3.699

2.467

non-homogeneous

Onega-Turchasovo

1.499

2.253

homogeneous

0.768

2.222

homogeneous

Northern Dvina-Kotlas

2.984

2.064

non-homogeneous

3.783

2.289

non-homogeneous

Mezen’-Marakaib

2.170

2.074

non-homogeneous

3.227

2.325

non-homogeneous

Mezen’-Malonisogorskaya

1.001

2.099

homogeneous

1.165

2.014

homogeneous

Pechora-Ust’-Unya

5.769

2.080

non-homogeneous

2.221

2.047

non-homogeneous

Pechora-Troitsko-Pechorsk

1.889

2.076

homogeneous

1.413

2.017

homogeneous

Volga-V.Lebyazhye

1.323

1.878

homogeneous

0.239

2.042

homogeneous

Samara-Elshanka

1.553

1.938

homogeneous

5.790

2.631

non-homogeneous

Ural-Verkhneuralsk

1.986

2.492

homogeneous

7.564

4.147

non-homogeneous

Ob’-Kamen-na-Obi

1.341

2.469

homogeneous

3.485

2.645

non-homogeneous

Ob’-Oktyabrskoye

2.969

2.265

non-homogeneous

3.258

2.564

non-homogeneous

Ob’-Salekhard

1.370

2.170

homogeneous

2.313

2.222

non-homogeneous

Biya-Biysk

2.399

2.043

non-homogeneous

4.310

2.956

non-homogeneous

Tom’-Tomsk

1.448

1.879

homogeneous

0.080

2.178

homogeneous

Yenisei-Kyzyl

1.869

3.120

homogeneous

3.364

3.572

homogeneous

Yenisei-Selivanikha

2.161

2.740

homogeneous

0.853

2.040

homogeneous

Lena-Macha

1.226

2.051

homogeneous

1.511

2.203

homogeneous

Lena-Sangari

1.645

2.827

homogeneous

6.071

3.995

non-homogeneous

Lena-Kyusyur

3.557

3.453

non-homogeneous

6.882

4.863

non-homogeneous

Barguzin-Mogoito

1.025

1.886

homogeneous

0.348

2.265

homogeneous

Shilka-Sretensk

1.043

1.974

homogeneous

0.804

2.200

homogeneous

Kolyma-Zyryanka

1.263

1.980

homogeneous

1.163

2.438

homogeneous