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2021-05-14

What statement best describes a scientific question?

What statement best describes a scientific question?

-A good scientific question has certain characteristics. It should have some answers (real answers), should be testable (i.e, it can be tested by another individual through an experiment or measurement), leads to a hypothesis that is falsifiable (i.e. it should generate a hypothesis that can be shown to fail), etc.

Why is the question a scientific question?

Questions are an essential part of science. What makes a good scientific question is that it can be answered by direct observations or with scientific tools. They state the final question in a way that can be answered by investigation or experiment.

What describes a scientific question?

A scientific question is a question that may lead to a hypothesis and help us in. answering (or figuring out) the reason for some observation. ● A solid scientific question must be testable and measurable. ○ You can complete an experiment in order to answer it.

Which statement correctly describes a scientific theory?

The statement that correctly describes a scientific theory is option c – It is equivalent to a scientific law.

Which best describes an experiment that had good scientific design?

Answer Expert Verified Each trial was repeated several times during the experiment best describes an experiment that had a good scientific design because trials in an experiment brings either concordant or consistent results or inconsistent results.

What’s an example of scientific law?

“Laws are descriptions — often mathematical descriptions — of natural phenomenon; for example, Newton’s Law of Gravity or Mendel’s Law of Independent Assortment. These laws simply describe the observation. Not how or why they work, said Coppinger.

Can scientific theories be proven?

The evolution of a scientific theory A scientific theory is not the end result of the scientific method; theories can be proven or rejected, just like hypotheses. Theories can be improved or modified as more information is gathered so that the accuracy of the prediction becomes greater over time.

What is scientific theory?

A theory is a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, and which brings together many facts and hypotheses. A scientist makes an observation of a natural phenomenon.

What are the components of theory?

This definition suggests three things:

  • First, theory is logically composed of concepts, definitions, assumptions, and generalizations.
  • Second, the major function of theory is to describe and explain – in fact, theory is a general explanation, which often leads to basic principles.

What are the three functions of theory?

Once again the function is metaphorical. Interpretation is one of the three main functions of theory—explanation, prediction, and interpretation.

What is the main purpose of theory?

Theories are formulated to explain, predict, and understand phenomena and, in many cases, to challenge and extend existing knowledge within the limits of critical bounding assumptions. The theoretical framework is the structure that can hold or support a theory of a research study.

What are the different types of theories?

Different Types of Psychological Theories

  • Grand Theories. Grand theories are those comprehensive ideas often proposed by major thinkers such as Sigmund Freud, Erik Erikson,4 and Jean Piaget.
  • Emergent Theories.
  • Behavioral Theories.
  • Humanistic Theories.
  • Personality Theories.
  • Social Psychology Theories.

What are four theories?

The four theories of the Press/Media Authoritarian theory. Libertarian theory. Social responsibility theory. Soviet media theory.

What are the 4 theories of intelligence?

The theories are grouped into four major theory types: (1) psychometric theories; (2) cognitive theories; (3) cognitive-contextual theories; and (4) biological theories.

What is Spearman’s theory?

Spearman concluded that there is a single g-factor which represents an individual’s general intelligence across multiple abilities, and that a second factor, s, refers to an individual’s specific ability in one particular area (Spearman, as cited in Thomson, 1947).

What does an IQ of 110 mean?

An IQ score over 140 indicates that you’re a genius or nearly a genius, while 120 – 140 is classed as “very superior intelligence”. 110 – 119 is “superior intelligence”, while 90 – 109 is “normal or average intelligence”.

How do we measure intelligence?

If we compare the mental age of a person to the person’s chronological age, the result is the intelligence quotient (IQ), a measure of intelligence that is adjusted for age. A simple way to calculate IQ is by using the following formula: IQ = mental age ÷ chronological age × 100.