Why is there a need for the researcher to formulate a hypothesis in his study?

Q: Distinguish between qualitative and quantitative sampling, highlighting three key distinctions

A: sampling means a process used in statistical analysis in which used to determined number of…

Q: What makes a good hypothesis?

A: A hypothesis is a reasonable deduction or educated guess of what will occur. In science, a…

Q: define the following term, quantitative analysis, qualitative analysis.

A: Introduction  The process of breaking down a complicated topic or substance into smaller bits in…

Q: Based on the short reading, what question is this scientific investigation seeking to answer? (short…

A: This scientific investigation seeking to answer the following question- How did such a wide…

Q: Is my hypothesis supported by the data?

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: State what type of research was done. Was it a descriptive, analytic, experimental or another type…

A: The research design of this article is descriptive-analytical because, the researchers during this…

Q: what is an advantage and disadvantage of a quasi-experimental quantitative design

A: Question is related to research nursing  Solution given below

Q: Why might an idea or hypothesis be discarded

A: There are numerous problems present around us. Research is a systematic way of investigating…

Q: I would like to conduct some research for a literature review assignment, but I am having trouble…

A: PICOT QUESTION- The PICOT question format is a standardized formula for creating researchable and…

Q: Explain the levels of evidence available in the literature ?

A: Evidence in the nursing care refers to the information available to a person providing care to the…

Q: Which of the following actions would best enable you to demonstrate that the results of an…

A: *steps in scientific method involves the following steps  Observation Asking a question Forming an…

Q: how do you write an effective, good, null and alternative hypothesis?

A: Hypothesis testing is one of the major applications of biostatistics. Most of the researches begin…

Q: What is the question you are attempting to answer? What is your hypothesis? Remember it must be…

A: Sponges, just like humans and many other animals, receive oxygen through their gills. The spongy…

Q: Did the results of this experiment agree or disagree with your original hypothesis Explain your…

A: I agree with the result of this experiment. In the photosynthesis process, maximum absorbing light…

Q: Please give an example of Validity experimental study.

A: Experimental validity refers back to the manner where in variables affect each the effects to…

Q: Explain, the ‘Null hypothesis’ term by through an example.

A: Null hypothesis. It is a kind of hypothesis which is used in statistics. It proposes that there is…

Q: What question is this scientific investigation seeking to answer?

A: Genes are the functional units of heredity. It carries information from one generation to another.…

Q: What hypothesis did Miller test in his classic experiment?

A: Life (living organisms) came into existence about 3 billion years ago. The origin of life on the…

Q: The selection of sites for sampling must be A. selected and sampled from largest area to smallest.…

A: A research proposal is a document that specifies the aims of their research and the techniques that…

Q: The control group in an experiment: a. is an additional replicate for statistical purposes b. makes…

A: Function of control group in an experiment.

Q: Who served as the control group for the Tuskegee study?

A: The Tuskegee study is conducted on black men or Negro males. It is started in 1932.  The study is…

Q: In order to have a well-designed experiment, why would it be important to include the beaker of…

A: Introduction: Yeast is a unicellular eukaryote that reproduces asexually by budding. These…

Q: The specific experiments in the graph below support which of the following conclusions?

A: A pulse in nerve is the transmission of information through the nerve away from its cell body. It is…

Q: In general, the ______ variable is purposely changed in an experiment.

A: There are two primary variables in a scientific experiment. The dependent and The independent / (…

Q: Explain why there is no optimal results for a scientific investigation

A: Scientific investigations are the researches that scientists do to produces evidences which help…

Q: Which are the most conventional type of experiment involves three major pairs of components?

A: The most conventional type of experiment involves three major pairs of components are described…

Q: What is falsification? Lütfen birini seçin: O A. Manipulating research process or changing/omitting…

A: Research misconduct is certain acts or behavior conducted by researchers that are not accepted by…

Q: What are the hypothesis, positive and negative controls of Griffith's experiment?

A: Griffith experiment was done by Frederick Griffith in 1928. This experiment shows that the bacteria…

Q: What is the difference between a control group and experimental group

A: Experimental group is the group which receives those variables which are being tested in an…

Q: Which term is used to best describe the experimental treatment that is initiated/manipulated by the…

A: A variable in research refers to an entity such as age,height or temperature that can take on…

Q: Describe the reason for using a control in this investigation.

A: A control group in experiments does not receive any treatment or distilled water is used. The…

Q: Explain what Avery’s experiment showed in 1944. Briefly describe the idea behind the experimental…

A: Avery’s experiment in 1944 was a big research in the history of biotechnology to show that the…

Q: When reviewing a research article, where would you expect to find the research (or PICO) question…

A: When reviewing the research article we will find the research question and also read the answer that…

Q: What are the reasons for a biased sample

A: Sample bias occurs when some community members have a better chance of sample selection than others.…

Q: The more samples you have in an experiment the less accurate your data will be. True or False?

A: The more samples you have in an experiment the less accurate your data will be. This is false.…

Q: Which of the following conclusions is the best interpretation of the data presented in the figure?

A: Option a is the correct answer Guppies from low predation ponds reach larger body size and produces…

Q: Which process is illustrated in the diagram below?

A: The deliberate modification in genetic material of an organism by changing the nucleic acid directly…

Q: Which of the following operations could be used for hypothesistesting?a. Product rule c. Chi square…

A: Step.1: Biostatistics is the application of mathematics in quantifying the biological data’s and…

Q: Which type of research is the most beneficial or the best; descriptive, correlational or…

A: Research, as the name suggests, is to search something or to find something which is already present…

Q: Briefly explain what happened in Frederick Griffith's 1928 experiment. 2.

A: Griffith's experiment was reported in 1928 by Fredrich Griffith. It was the first experiment that…

Q: How about the top two reasons why layering procedures should be used? Provide evidence by citing…

A: Layering is a technique used for the propagation of plants. In this procedure, a stem developed…

Q: How does the scientific meaning of “theory” differ from the common vernacular meaning?

A: The scientific meaning of theory differs significantly from the common vernacular meaning of the…

Q: Which research is responsible for choosing people at random? A-Archival B-Survey C-Experimental…

A: Answer:  C-Experimental

Q: what is the difference between a quasi-experimental design and an experimental design

A: Research is the process of finding out something new. It is the method to find out the answers to…

Q: Discuss the roles responsibilities of the clinical research site where research studies are…

A: Clinical research is a basic term used for the study of the health as well as illness in the people.…

Q: Scientifically-testable statements that can be supported or falsified by experimentation are called

A: There is always an idea that proposes a tentative explanation about a phenomenon observed in the…