<VB数理统计实用算法>书中的算法源程序
源代码在线查看： 分布假设检验f2.frm
VERSION 5.00
Begin VB.Form frmCalculate
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "分布假设检验"
ClientHeight = 3960
ClientLeft = 60
ClientTop = 450
ClientWidth = 5610
LinkTopic = "Form1"
ScaleHeight = 3960
ScaleWidth = 5610
StartUpPosition = 3 '窗口缺省
Begin VB.OptionButton Option3
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "泊松分布"
BeginProperty Font
Name = "宋体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 240
TabIndex = 15
Top = 1800
Width = 1695
End
Begin VB.TextBox txtN1
Alignment = 2 'Center
Appearance = 0 'Flat
Height = 270
Left = 3600
TabIndex = 14
ToolTipText = "二项式分布(n,p)中的n"
Top = 1320
Width = 975
End
Begin VB.TextBox txtP1
Alignment = 2 'Center
Appearance = 0 'Flat
Height = 270
Left = 3600
TabIndex = 12
ToolTipText = "二项式分布(n,p)中的p"
Top = 720
Width = 975
End
Begin VB.OptionButton Option2
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "二项式分布"
BeginProperty Font
Name = "宋体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 240
TabIndex = 10
Top = 1320
Width = 1815
End
Begin VB.OptionButton Option1
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "正态分布"
BeginProperty Font
Name = "宋体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 240
TabIndex = 9
Top = 840
Value = -1 'True
Width = 1575
End
Begin VB.CommandButton cmdExit
Caption = "退 出"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 1080
TabIndex = 1
Top = 0
Width = 1095
End
Begin VB.CommandButton cmdCheck
Caption = "检 验"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 0
TabIndex = 0
Top = 0
Width = 1095
End
Begin VB.Label Label3
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "随机试验次数"
ForeColor = &H80000008&
Height = 255
Left = 2760
TabIndex = 13
Top = 1080
Width = 2535
End
Begin VB.Label Label2
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "一次试验事件所出现的概率"
ForeColor = &H80000008&
Height = 255
Left = 2520
TabIndex = 11
Top = 480
Width = 3015
End
Begin VB.Label Label1
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "分布类型"
BeginProperty Font
Name = "隶书"
Size = 21.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 120
TabIndex = 8
Top = 360
Width = 2415
End
Begin VB.Label lblD
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 120
TabIndex = 7
Top = 3480
Width = 5415
End
Begin VB.Label Label8
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "检验结论"
BeginProperty Font
Name = "隶书"
Size = 26.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 615
Left = 120
TabIndex = 6
Top = 2880
Width = 5415
End
Begin VB.Label lbl005
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 3840
TabIndex = 5
Top = 2400
Width = 1455
End
Begin VB.Label Label6
Alignment = 1 'Right Justify
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "显著性水平为0.05的卡方临界值："
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 120
TabIndex = 4
Top = 2400
Width = 3735
End
Begin VB.Label lblX2
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 3840
TabIndex = 3
Top = 2040
Width = 1455
End
Begin VB.Label Label5
Alignment = 1 'Right Justify
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "卡方检验值："
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 2400
TabIndex = 2
Top = 2040
Width = 1455
End
End
Attribute VB_Name = "frmCalculate"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'分布假设检验
Option Explicit
Private Sub Form_Load()
Label5.Visible = False: Label6.Visible = False
Label2.Visible = False: Label8.Visible = False
Label3.Visible = False: txtN1.Visible = False
lblX2.Visible = False: txtP1.Visible = False
lbl005.Visible = False: lblD.Visible = False
End Sub
'计算
Private Sub cmdCheck_Click()
Dim x2 As Double, X2_005 As Double, X2_001 As Double
Dim sngX2 As Single, sng005 As Single, sng001 As Single
Dim m As Integer, L As Integer
Label5.Visible = True: Label6.Visible = True
Label8.Visible = True: lblX2.Visible = True
lbl005.Visible = True: lblD.Visible = True
m = UBound(x, 1)
If Option1.Value Then
'正态分布检验
Norm_X2 x0, x1, x, y, x2, L
PCX2 m - L - 3, 0.05, X2_005 '计算显著性为0.05的卡方临界值
sngX2 = x2: sng005 = X2_005
lblX2.Caption = sngX2
lbl005.Caption = Str(sng005)
If x2 >= X2_005 Then lblD = "不服从正态分布"
If x2 < X2_005 Then lblD = "服从正态分布"
End If
If Option2.Value Then
'二项式分布检验
Bino_X2 x, y, y1, Val(txtP1), Val(txtN1), x2, L
PCX2 m - L - 2, 0.05, X2_005
sngX2 = x2: sng005 = X2_005
lblX2.Caption = sngX2
lbl005.Caption = Str(sng005)
If x2 >= X2_005 Then lblD = "不服从二项式分布"
If x2 < X2_005 Then lblD = "服从二项式分布分布"
End If
If Option3.Value Then
'泊松分布检验
Poi_X2 x, y, y1, x2, L
PCX2 m - L - 2, 0.05, X2_005
sngX2 = x2: sng005 = X2_005
lblX2.Caption = sngX2
lbl005.Caption = Str(sng005)
If x2 >= X2_005 Then lblD = "不服从泊松分布"
If x2 < X2_005 Then lblD = "服从泊松分布分布"
End If
cmdCheck.Visible = False
End Sub
'选择分布类型
Private Sub Option1_Click()
If Option2.Value Then
Label2.Visible = True: txtP1.Visible = True
Label3.Visible = True: txtN1.Visible = True
txtP1.SetFocus
Else
Label2.Visible = False: txtP1.Visible = False
Label3.Visible = False: txtN1.Visible = False
End If
End Sub
'选择分布类型
Private Sub Option2_Click()
If Option2.Value Then
Label2.Visible = True: txtP1.Visible = True
Label3.Visible = True: txtN1.Visible = True
txtP1.SetFocus
Else
Label2.Visible = False: txtP1.Visible = False
Label3.Visible = False: txtN1.Visible = False
End If
End Sub
'选择分布类型
Private Sub Option3_Click()
If Option2.Value Then
Label2.Visible = True: txtP1.Visible = True
Label3.Visible = True: txtN1.Visible = True
txtP1.SetFocus
Else
Label2.Visible = False: txtP1.Visible = False
Label3.Visible = False: txtN1.Visible = False
End If
End Sub
'退出
Private Sub cmdExit_Click()
Unload Me
End
End Sub
