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VERSION 5.00
Begin VB.Form frmCalculate
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "多元線性回歸"
ClientHeight = 8520
ClientLeft = 60
ClientTop = 345
ClientWidth = 7980
LinkTopic = "Form1"
ScaleHeight = 8520
ScaleWidth = 7980
Begin VB.CommandButton cmdContinue
Caption = "繼 續(xù)"
Height = 375
Left = 2160
TabIndex = 17
Top = 0
Width = 1215
End
Begin VB.CommandButton cmdExit
Caption = "退 出"
Height = 375
Left = 1080
TabIndex = 1
Top = 0
Width = 1095
End
Begin VB.CommandButton cmdCalculate
Caption = "計 算"
Height = 375
Left = 0
TabIndex = 0
Top = 0
Width = 1095
End
Begin VB.Label lblR
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
Caption = "結(jié) 論"
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 6360
TabIndex = 16
Top = 3120
Width = 1455
End
Begin VB.Label lbl001
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
Caption = "t (0.01)"
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 4920
TabIndex = 15
Top = 3120
Width = 1455
End
Begin VB.Label lbl005
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
Caption = "t (0.05)"
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 3480
TabIndex = 14
Top = 3120
Width = 1455
End
Begin VB.Label lblT
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
Caption = "t檢驗值"
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 2160
TabIndex = 13
Top = 3120
Width = 1335
End
Begin VB.Label lblV
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 720
TabIndex = 12
Top = 3120
Width = 1455
End
Begin VB.Label lblB
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
Caption = "b0"
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 120
TabIndex = 11
Top = 3120
Width = 615
End
Begin VB.Label Label9
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "回歸方程系數(shù)及t檢驗"
BeginProperty Font
Name = "隸書"
Size = 26.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 495
Left = 120
TabIndex = 10
Top = 2520
Width = 7815
End
Begin VB.Label lblDA
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BeginProperty Font
Name = "宋體"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 1200
TabIndex = 9
Top = 2040
Width = 5415
End
Begin VB.Label Label4
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "F檢驗結(jié)論"
BeginProperty Font
Name = "隸書"
Size = 26.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 495
Left = 1200
TabIndex = 8
Top = 1560
Width = 5295
End
Begin VB.Label lbl001F
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "宋體"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 4800
TabIndex = 7
Top = 1080
Width = 1455
End
Begin VB.Label lbl005F
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "宋體"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 4800
TabIndex = 6
Top = 720
Width = 1455
End
Begin VB.Label lblFA
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "宋體"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 4800
TabIndex = 5
Top = 360
Width = 1455
End
Begin VB.Label Label3
Alignment = 1 'Right Justify
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "顯著性水平為0.01的F臨界值："
BeginProperty Font
Name = "宋體"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 1080
TabIndex = 4
Top = 1080
Width = 3735
End
Begin VB.Label Label2
Alignment = 1 'Right Justify
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "顯著性水平為0.05的F臨界值："
BeginProperty Font
Name = "宋體"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 1080
TabIndex = 3
Top = 720
Width = 3735
End
Begin VB.Label Label1
Alignment = 1 'Right Justify
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "F檢驗值："
BeginProperty Font
Name = "宋體"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 375
Left = 1080
TabIndex = 2
Top = 360
Width = 3735
End
End
Attribute VB_Name = "frmCalculate"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'多元線性回歸
Option Explicit
Private Sub Form_Load()
Label1.Visible = False: Label2.Visible = False: Label3.Visible = False
Label4.Visible = False: Label9.Visible = False
lblFA.Visible = False: lbl005F.Visible = False: lbl001F.Visible = False
lblB(0).Visible = False: lblV(0).Visible = False: lblT(0).Visible = False
lbl005(0).Visible = False: lbl001(0).Visible = False: lblR(0).Visible = False
cmdContinue.Visible = False
End Sub
'計算
Private Sub cmdCalculate_Click()
Dim F As Double
Dim sngF As Single, sngH As Single
Dim F005 As Double, F001 As Double
Dim sngF005 As Single, sngF001 As Single
Dim t005 As Double, t001 As Double
Dim sngt005 As Single, sngt001 As Single
Dim UA As Integer, Ue As Integer, I As Integer
Label1.Visible = True: Label2.Visible = True: Label3.Visible = True
Label4.Visible = True: Label9.Visible = True
lblFA.Visible = True: lbl005F.Visible = True: lbl001F.Visible = True
lblB(0).Visible = True: lblV(0).Visible = True: lblT(0).Visible = True
lbl005(0).Visible = True: lbl001(0).Visible = True: lblR(0).Visible = True
Multi x, y, a, b, F, t '建立回歸方程并求F值和t值
sngF = F
lblFA.Caption = Str(sngF)
UA = m: Ue = n - m - 1
PF_DIST UA, Ue, 0.05, F005 '計算顯著性為0.05的F臨界值
PF_DIST UA, Ue, 0.01, F001 '計算顯著性為0.01的F臨界值
sngF005 = F005: sngF001 = F001
lbl005F.Caption = Str(sngF005): lbl001F.Caption = Str(sngF001)
If F <= F005 Then lblDA = "總的來看，自變量與因變量的線性關(guān)系不顯著"
If F > F005 And F <= F001 Then lblDA = "總的來看，自變量與因變量的線性關(guān)系顯著"
If F > F001 Then lblDA = "總的來看，自變量與因變量的線性關(guān)系特別顯著"
PT_DIST Ue, 0.05 / 2, t005 '計算顯著性為0.05的t臨界值（雙尾）
PT_DIST Ue, 0.01 / 2, t001 '計算顯著性為0.01的t臨界值（雙尾）
sngt005 = t005: sngt001 = t001
lblB(0).Caption = "b" & " 0"
lblV(0).Caption = Str(b(0))
sngH = lblB(0).Height
'使用標(biāo)簽顯示檢驗結(jié)果
For I = 1 To m
Load lblB(I): Load lblV(I): Load lblT(I)
Load lbl005(I): Load lbl001(I): Load lblR(I)
lblB(I).Move lblB(0).Left, lblB(0).Top + I * sngH
lblB(I).Caption = "b" & Str(I)
lblB(I).Visible = True
lblV(I).Move lblV(0).Left, lblV(0).Top + I * sngH
lblV(I).Caption = Str(b(I))
lblV(I).Visible = True
lblT(I).Move lblT(0).Left, lblT(0).Top + I * sngH
lblT(I).Caption = Str(t(I))
lblT(I).Visible = True
lbl005(I).Move lbl005(0).Left, lbl005(0).Top + I * sngH
lbl005(I).Visible = True
lbl001(I).Move lbl001(0).Left, lbl001(0).Top + I * sngH
lbl001(I).Visible = True
lblR(I).Move lblR(0).Left, lblR(0).Top + I * sngH
lblR(I).Visible = True
lbl005(I).Caption = sngt005
lbl001(I).Caption = sngt001
If t(I) <= t005 Then lblR(I) = "不顯著"
If t(I) > t005 And t(I) <= t001 Then lblR(I) = "顯著"
If t(I) > t001 Then lblR(I) = "特別顯著"
Next I
cmdContinue.Visible = True
End Sub
'繼續(xù)
Private Sub cmdContinue_Click()
Unload Me
frmContinue.Visible = True
End Sub
'退出
Private Sub cmdExit_Click()
Unload Me
End
End Sub
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