搜索“平均”

  • 用Excel做数据分析——移动平均

    发布日期: 2007.10.01 浏览:1782次 关键字: Excel    数据    分析    移动    平均    
    {$ad$}某化工反应过程,每隔2分钟对系统测取一次压力数据。由于反应的特殊性,需要考察每8分钟的压力平均值,如果该压力平均值高于15MPa,则认为自属于该平均值计算范围内的第一个压力数据出现时进入反应阶段,请使用Excel给出反应阶段时间的区间。移动平均就是对一系列变化的数据按照指定的数据数量依次求取平均,并以此...
SELECT COUNT(*) AS [value] FROM [dbo].[mvc_content_view] AS [t0] WHERE ([t0].[a_name] LIKE @p0) AND (NOT ([t0].[a_isRecycle] = 1)) AND ([t0].[a_site] = @p1) -- @p0: Input NVarChar (Size = 4; Prec = 0; Scale = 0) [%平均%] -- @p1: Input BigInt (Size = 0; Prec = 0; Scale = 0) [197] -- Context: SqlProvider(Sql2008) Model: AttributedMetaModel Build: 3.5.30729.1 SELECT TOP (10) [t0].[a_id], [t0].[a_site], [t0].[a_model], [t0].[a_type], [t0].[a_special], [t0].[a_name], [t0].[a_from], [t0].[a_from_url], [t0].[a_author], [t0].[a_editor], [t0].[a_describe], [t0].[a_content], [t0].[a_create_date], [t0].[a_tag], [t0].[a_hits], [t0].[a_commend], [t0].[a_istop], [t0].[a_isimg], [t0].[a_cacheimg], [t0].[a_imgurls], [t0].[a_imgurl], [t0].[a_ismedia], [t0].[a_mediaurl], [t0].[a_iscomment], [t0].[a_isRecycle], [t0].[a_weight], [t0].[a_weights], [t0].[a_status], [t0].[a_url], [t0].[a_file_path], [t0].[a_contentfile], [t0].[a_comment], [t0].[a_ispass], [t0].[a_bury], [t0].[a_dig], [t0].[a_score], [t0].[a_rank], [t0].[a_diguser], [t0].[a_buryuser], [t0].[a_viewip], [t0].[a_lastviewdate], [t0].[a_neworimageorvideo], [t0].[class_id], [t0].[class_type], [t0].[class_name], [t0].[class_show_name], [t0].[class_parent_id], [t0].[class_id_path], [t0].[class_name_path], [t0].[class_show_name_path], [t0].[class_depth], [t0].[class_order], [t0].[class_content], [t0].[class_img], [t0].[a_model_name] FROM [dbo].[mvc_content_view] AS [t0] WHERE ([t0].[a_name] LIKE @p0) AND (NOT ([t0].[a_isRecycle] = 1)) AND ([t0].[a_site] = @p1) ORDER BY [t0].[a_id] DESC -- @p0: Input NVarChar (Size = 4; Prec = 0; Scale = 0) [%平均%] -- @p1: Input BigInt (Size = 0; Prec = 0; Scale = 0) [197] -- Context: SqlProvider(Sql2008) Model: AttributedMetaModel Build: 3.5.30729.1