定性与定量研究

更新时间:2023-05-05 04:13:01 阅读: 评论:0

概念
定量研究方法
定量研究是指确定事物某方面量的规定性的科学研究,就是将问题与现象用数量来表示,进而去分析、考验、解释,从而获得意义的研究方法和过程。定量,就是以数字化符号为基础去测量。定量研究通过对研究对象的特征按某种标准的比较来测定对象特征数值,或求出某些因素间的量的变化规律。由于其目的是对事物及其运动的量的属性作出回答,故名定量研究。定量研究与科学实验研究是密切相关的,可以说科学上的定量化是伴随着实验法产山药鲫鱼汤 生的。
The quantitative rearch is a prescriptive scientific rearch which aims to determine the amount of things, this method will reprent the problems and phenomenon via the number, and then to analyze, test, and explain the relevant rearch and acquire the significance of the rearch methods and process. The so-called quantitative, is bad on digitized symbols to measure. Quantitative rearch will compare the characteristics of the object of study for some standard to determine the characteristic values of the rearch target, or calculate the amount of variation between some certain factors. Becau its purpo is to object motion and its quantitative attribute to answer, named quantitative rearch. Quantitative rearch
and scientific experimental rearch are cloly related, it can be said that scientific quantitative along with the experimental method。
定性研究方法
是根据社会现象或事物所具有的属性和在运动中的矛盾变化,从事物的内在规定性来研究事物的一种方法或角度。它以普遍承认的公理、一套演绎逻辑和大量的历史事实为分析基础,从事物的矛盾性出发,描述、阐释所研究的事物。进行定性研究,要依据一定的理论与经验,直接抓住事物特征的主要方面,将同质性在数量上的差异暂时略去。定性研究是指通过发掘问题、理解大桥牌 事件现象、分析人类的行为与观点以及回答提问来获取敏锐的洞察力。几乎每天在每个工作场所和学习环境下都会进行定性研究。
It is according to the social phenomena or objects which are having the attributes and in the movement of the change of contradiction of things, it is also a rearch method or perspective which is from the internal regulations of the things It is generally acknowledged axioms, a t of deductive logic and a large number of historical facts analysis, from the contradiction of description, explanation, of things. Doing the Qualitative rearch, it will be bad on some certain theories and experience, directly grasp the main aspects of the rearch targets, it will temporarily omitted the homogeneity of the differences in number.
定性研究是研究者用来定义问题或处理问题的途径。具体目的是深入研究消费者的看法,进一步探讨消费者之所以这样或那样的原因。如果说定量研究解决“是什么”的问题,那么定性研究解决的就是“为什么”的问题。
Qualitative rearch is ud to define the problem and find the solutions to the rearch problems. The specific purpo of
in-depth study of consumer perception consumer, to further explore the reason for this or that reasons .If the quantitative study and solve the " what" questions, then qualitative rearch is to address the "why" question.
区别与联系
美国学者博格丹和比科林举了定性研究的五个特征,并借此区别定量研究。
American scholar Bogdan and Bikelin gives a qualitative study of five characteristics, and to distinguish quantitative study.
(1)定性研究是把自然情景作为资料的直接来源,其中研究者起关键作用。研究者关心的是事情发生的情境,所以在研究过程中,
他们通常深入到特定的情境中。
Qualitative rearch us the natural scene as the direct
source of information, in which the rearchers play a key
role. The rearchers are concerned with the situations
happened, so in the process of the study, they are usually
deep into the specific situation.
(2)定性研究是描述性的。定性研究收集的数据,通常采用文字或者图片的形式,而不是采用数据的形式。在对细节作出解释的
时候,描述一种收集数据的方法是有效的。
Qualitative rearch is descriptive. The collection of
Qualitative rearch data usually ud in the form of text or
images, rather than using the data form真实美女图片 . When explain the
details, describe a kind of method of data collection is
effective.
(3)定性研究关心的是过程,而不是只关心结果。
Qualitative rearch is concerned with the process, not only
care about the results
(4)定性研究倾向于对资料进行归纳分析。只有把已经收集到的数据组合在一起,才能形成抽象概括。
Qualitative rearch tends to analyzed the data and material.
Only to have asmbled the collected data together, which
can form the abstract generalization.
(5)定性研究方法关心的最基本的着眼点是人们对事物的理解。
Qualitative rearch methods concerns with the most红茶颜色尿液图片 basic
starting point is people's understanding of things
定性研究爱国散文朗诵 与定量研究的这些差异,使他们在研究中各有其所长,也各有其所短,而且一者所长正式另一者所短,反之亦然。如定量研究的长处是消除研究过程中的主观性和各种倾向、偏见,使研究者保持客观、精确,把教育实践工作者以为理所当然的东西(一些缄默的,没有科学依据的,但是行之有效的“信条”存在)加以检验。定量研究隐含着不可克服的缺陷。一时教育现象具有模糊性。二是定量研究不仅受到物质条件的限制,而且还受到伦理上的限制和社会条件的限制。二者并不相互排斥,而是互补的,定性研究为定量研究提供框架,而定量研究又为进一步的定性研究提供条件。
Qualitative rearch and quantitative rearch have the differences, so that they each have its advantages, also have its disadvantages, and the advantage is another’s disadvantage. Such as quantitative rearch advantage is the elimination of the rearch process and the tendency of subjectivity, prejudice, it also allow the rearchers to remain objective, in a accurate 杯子英语 rearch direction, 啊朋友再见吉他谱 to test the behoove things (some of the default, there is no scientific basis, but effective "creed" in), which make the people believe in. Quantitative rearch also implicits some insurmountable defects. One is the rearch with some fuzzy phenomenon. Another one is the quantitative rearch is not only limited by the material conditions, but also limited by the ethical constraints and social conditions. But the two are not mutually

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