二手资料调研(Secondary Data Research) 二手资料调研是指查寻并研究与调研项目有关资料的过程, 这些资料是经他人收集、整理的有些是已经发表过的。 通过第二手资料的调研,市场营销调研 市场营销调研 人员可以把注意力集中到那些 应该着重调查的某些特定的因素上,经营国际贸易, 如果有许多市场摆在面前要去选择, 第...
二手资料调研(secondary data analysis)概念、来源、优劣分析.docx,二手资料调研(Secondary Data Research) 二手资料调研是指查寻并争辩与调研工程有关资料的过程, 这些资料是经他人 收集、 整理的有些是已经发表过的。 通过其次手资料的调研, 市场营销调研 市 场营销调研
1、二手资料调研(Secondary Data Research)二手资料调研是指查寻并研究与调研项目有关资料的过程, 这些资料是经他人收集、整理的有些是已经发表过的。 通过第二手资料的调研,市场营销调研 市场营销调研 人员可以把注意力集中到那些 应该着重调查的某些特定的因素上,经营国际贸易, 如果有许多市场摆在面前要去选择, 第...
Secondary data analysis.official dataquantitative analysissecondary data analysis[No authors listed]doi:10.1002/9781118517383.wbeccj004Bradshaw, J. RBull World Health OrganBulletin of the World Health Organization
EViews has been designed while keeping the user interface in mind which makes it simpler to use for various purposes that can assist in conducting a Secondary Data Analysis. It includes easy steps of data input and import, statistical analysis, data visualisation, forecasting, model solving, estim...
Data sources We undertook a secondary analysis of data from a previously published randomized controlled trial (RCT)37. Chan et al.37investigated the effect of an EMD inhaler with an audio-visual reminder function (timed alarm) on ICS adherence. The study enrolled children who presented to the ...
At present, the association between uric acid (UA) and brachial-ankle pulse wave velocity (baPWV) has not been well clarified. This study is the second analysis based on a cross-sectional study. 912 participants (average age is 51.5 ± 9.6 years) w
Patterns of inhaled β2-agonist therapy use during severe asthma exacerbations before hospital attendance are poorly understood. Aims: To assess β2-agonist use prior to hospital attendance. Methods: We undertook an exploratory post hoc analysis of data from a 6-month clinical trial of 303 patients...
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