<VB数理统计实用算法>书中的算法源程序

				VERSION 5.00
				Begin VB.Form frmPre 
				   Appearance      =   0  'Flat
				   BackColor       =   &H80000005&
				   Caption         =   "趋势面分析"
				   ClientHeight    =   3195
				   ClientLeft      =   60
				   ClientTop       =   345
				   ClientWidth     =   4680
				   LinkTopic       =   "Form1"
				   ScaleHeight     =   3195
				   ScaleWidth      =   4680
				   StartUpPosition =   3  '窗口缺省
				   Begin VB.CommandButton Command2 
				      Caption         =   "退  出"
				      Height          =   375
				      Left            =   960
				      TabIndex        =   1
				      Top             =   0
				      Width           =   975
				   End
				   Begin VB.CommandButton Command1 
				      Caption         =   "计  算"
				      Height          =   375
				      Left            =   0
				      TabIndex        =   0
				      Top             =   0
				      Width           =   975
				   End
				End
				Attribute VB_Name = "frmPre"
				Attribute VB_GlobalNameSpace = False
				Attribute VB_Creatable = False
				Attribute VB_PredeclaredId = True
				Attribute VB_Exposed = False
				Option Explicit