解析 A。解析:在研究论文中,“tentative hypothesis”(试探性假设)用来描述尚未被证明的假设。“uncertain”和“doubtful”更多表示不确定、怀疑的态度,而不是强调假设未被证明这种状态;“unverified”虽然也有未被证实的意思,但“tentative”在学术语境中更常用。
To understand the difference between a hypothesis and a research question, we must first define the exact nature of scientific inquiry. Essentially, scientific inquiry represents a structured and systematic approach to exploration and discovery, grounded in empirical evidence and guided by the principles...
For example,a student named Mary has decided to research into how quickly sugar dissolves(溶解) in water. • Write down your You may already have an idea of what you expect to happen in your investigation.This idea is called your hypothesis.It may not be right!It is just an idea,...
However, since this is the hypothesis we (as researchers) are usually interested in, let’s start from there. Alternative Hypothesis If you predict a relationship between two variables in your study, then the research hypothesis that you formulate to describe that relationship is your alternative ...
Depending on the nature of your research and what you expect to find, your hypothesis will fall into one or more of the seven main categories. Keep in mind that these categories are not exclusive, so the same hypothesis might qualify as several different types. ...
How to Investigate(调查)①Planning. Decide on a scientific problem to investigateFor example, a student named Mary has decided to research into howquickly sugar dissolves(溶解) in water.. Write down your hypothesisYou may already have an idea of what you expect to happen in yourinvestigation. ...
Research materials Step 1: Know the Types of Hypotheses Before writing your hypothesis, you need to know what kind of hypothesis you’re writing. Hypotheses come in six basic forms: Simple research hypothesis:A simple hypothesis shows one dependent variable and one independent variable. You may sa...
In addition, the mentor, an expert in the field, should assist in refining the thought processes and understanding of the background information before entering the next step in the research plan. Key questions for scientific inquiry are then formed. A hypothesis is subsequently developed, along ...
stayed a couple of extra years at Stanford in graduate school (doing the research equivalent of three Ph.D. theses) because I loved having total freedom—just running reactions in the lab or doing research in the library, no paperwork, no responsibilities to teach courses or write research ...
There are two main factor analysis methods: exploratory and confirmatory. Here’s how they are used to add value to your research process. Confirmatory factor analysis In this type of analysis, the researcher starts out with a hypothesis about their data that they are looking to prove or dispro...