what quatitative data is the chemist likely to collect over the course of her experiment

by Samantha Wunsch 4 min read

How do you collect data in quantitative research?

What quantitative data is the chemist likely to collect over the course of her experiment? 5. What qualitative data is the chemist likely to collect over the course of her experiment? 6. The chemist decides to apply the following concentrations of phosphorus to the corn plants: 0% phosphorus, 10% phosphorus, 25% phosphorus, and 50% phosphorus ...

How is qualitative research used in pharmacy practice?

Jun 21, 2020 · Hydrate Analysis 2.4406 grams of metal hydride than put over flame for 10 mins Heat will drive the H2O out, hydrate will lose the water After the 10 mins of heat, measured the weight lost After heated and cooled -0.374811 %H2O = 0.3748/2.4406 * 100 = 15.36 %

When to use qualitative methods in field epidemiology studies?

I notice that the first, second, and fourth ration is 2:1 and the third one is 4:1. Assume that the chemist was looking for a compound that is 66.67% A and 33.33% B. How could the chemist. determine whether he was successful in finding this compound? 66.67/33.33=2/1 then you check to see if the table has the same ratio.

How many observations do you need for a qualitative study?

Chemistry Final Study Guide 1. What is the differences between Qualitative and Quantitative Data? Qualitative consists of general observations. Quantitative are measurements of the system that produces numerical data.

What do scientists call the information they collect while doing experiments or making observations?

Empirical evidence
Empirical evidence is information collected through observation or experiment. It's the heart of the scientific method because it's how we test out our ideas. Scientists collect data and come up with an explanation for what they're seeing.Nov 30, 2021

What hypothesis might the chemist be testing quizlet?

What hypothesis might the chemist be testing? a possible hypothesis is that plants receiving higher concentrations of phosphorus grow faster than plants receiving lower concentrations of phosphorus. A chemist is studying the effects of minerals on plant growth.

How do Chemist use the scientific method?

The key steps in the scientific method include the following:
  • Step 1: Make observations.
  • Step 2: Formulate a hypothesis.
  • Step 3: Test the hypothesis through experimentation.
  • Step 4: Accept or modify the hypothesis.
  • Step 5: Develop into a law and/or a theory.
May 20, 2018

What would most likely be included in the analysis section of a lab report quizlet?

Following is the answer to your question, In a lab report , the analysis section is usually composed of the critical analysis of the data and results obtained from the lab tests or experiments. it is supposed to consist of all the pros and cons of the experiment.Sep 4, 2018

What is a control quizlet?

What is a control? A variable or variables that you must keep constant during an experiment.

What are the stages in the scientific method?

The six steps of the scientific method include: 1) asking a question about something you observe, 2) doing background research to learn what is already known about the topic, 3) constructing a hypothesis, 4) experimenting to test the hypothesis, 5) analyzing the data from the experiment and drawing conclusions, and 6) ...

Why is the scientific method important in the study of chemistry?

Chemists use the scientific method to perform experiments, pose hypotheses, and formulate laws and develop theories, so that they can better understand the behavior of the natural world.

What is the scientific method quizlet chemistry?

A systematic approach used in scientific study; an organized process used by scientists to do research and to verify the work of others. information describing color, odor, shape, or some other physical characteristics.

How experimental results of some scientists help chemist to formulate theories and new explanation?

Experiment can provide hints toward the structure or mathematical form of a theory and it can provide evidence for the existence of the entities involved in our theories. Finally, it may also have a life of its own, independent of theory. Scientists may investigate a phenomenon just because it looks interesting.Oct 5, 1998

What would most likely be included in the Analysis section of lab report?

The correct option is d) a description of what the dependent and independent variables were. Explanation: The analysis section of a lab report describes about the data that is collected from the particular experiment.Oct 1, 2020

What would most likely be included in the Analysis section of a lab report a discussion?

What would most likely be included in the "Analysis" section of the lab report? A. A discussion of any errors in the experimental data. In which order are the steps of the scientific method commonly used?

What type of data will the class need to collect and which tools will most likely be used?

What type of data will they need to collect, and which tools will most likely be used? They will gather qualitative data, using a thermometer and a hand lens.

How to collect quantitative data?

Another way to collect quantitative data is through questionnaires and surveys. Nowadays, it’s easy to create a survey and distribute it online—with tools like Typeform, SurveyMonkey, and Qualtrics, practically anyone can collect quantitative data. Surveys are a useful tool for gathering customer or user feedback, and generally finding out how people feel about certain products or services. To make sure you gather quantitative data from your surveys, it’s important that you ask respondents to quantify their feelings—for example, asking them to rate their satisfaction on a scale of one to ten.

What are some examples of quantitative data?

Examples of quantitative data include numerical values such as measurements, cost, and weight; examples of qualitative data include descriptions (or labels) of certain attributes, such as “brown eyes” or “vanilla flavored ice cream”. Now we know the difference between the two, let’s get back to quantitative data.

What are the two types of data?

Data professionals work with two types of data: Quantitative and qualitative. In simple terms, quantitative data is measurable while qualitative data is descriptive—think numbers versus words. If you plan on working as a data analyst or a data scientist (or in any field that involves conducting research, like psychology), ...

Is qualitative data measurable?

In simple terms, quantitative data is measurable while qualitative data is de scriptive—think numbers versus words. If you plan on working as a data analyst or a data scientist (or in any field that involves conducting research, like psychology), you’ll need to get to grips with both.

What is the difference between qualitative and quantitative data?

But, to summarize, the differences between quantitative and qualitative data are as follows: Quantitative data is countable or measurable, relating to numbers; qualitative data is descriptive, relating to words. Quantitative data lends itself to statistical analysis; qualitative data is grouped and categorized according to themes.

What is discrete data?

Discrete data is quantitative data that can only take on certain numerical values. These values are fixed and cannot be broken down. When you count something, you get discrete data. For example, if a person has three children, this is an example of discrete data. The number of children is fixed—it’s not possible for them to have, say, 3.2 children. Another example of discrete quantitative data could be the number of visits to your website; you could have 150 visits in one day, but not 150.6 visits. Discrete data is usually visualized using tally charts, bar charts, and pie charts.

What is interval data?

Interval data can be measured along a continuum, where there is an equal distance between each point on the scale. For example: The difference between 30 and 31 degrees C is equal to the difference between 99 and 100 degrees. Another thing to bear in mind is that interval data has no true or meaningful zero value.

Why are qualitative methods important in epidemiology?

Qualitative research methods are a key component of field epidemiologic investigations because they can provide insight into the perceptions, values, opinions, and community norms where investigations are being conducted ( 1,2 ). Open-ended inquiry methods, the mainstay of qualitative interview techniques, are essential in formative research ...

Why is qualitative research important?

Qualitative research was used extensively in response to the Ebola virus disease outbreaks in parts of West Africa to understand burial practices and to design culturally appropriate strategies to ensure safe burials . Qualitative studies were also used to monitor key aspects of the response.

What is semi structured interview?

Semi-structured interviews can be conducted with single participants (in-depth or individual key informants) or with groups (focus group discussions [FGDs] or key informant groups). These interviews follow a suggested topic guide rather than a fixed questionnaire format. Topic guides typically consist of a limited number ( 10– 15) of broad, open-ended questions followed by bulleted points to facilitate optional probing. The conversational back-and-forth nature of a semi-structured format puts the researcher and researched (the interview participants) on more equal footing than allowed by more structured formats. Respondents, the term used in the case of quantitative questionnaire interviews, become informants in the case of individual semi-structured in-depth interviews (IDIs) or participants in the case of FGDs. Freedom to probe beyond initial responses enables interviewers to actively engage with the interviewee to seek clarity, openness, and depth by challenging informants to reach below layers of self-presentation and social desirability. In this respect, interviewing is sometimes compared with peeling an onion, with the first version of events accessible to the public, including survey interviewers, and deeper inner layers accessible to those who invest the time and effort to build rapport and gain trust. (The theory of the active interview suggests that all interviews involve staged social encounters where the interviewee is constantly assessing interviewer intentions and adjusting his or her responses accordingly [ 1 ]. Consequently good rapport is important for any type of interview. Survey formats give interviewers less freedom to divert from the preset script of questions and formal probes.)

Why are focus groups important?

Long a staple of market research, focus groups have become a widely used social science technique with broad applications in public health, and they are especially popular as a rapid method for assessing community norms and shared perceptions. Focus groups have certain useful advantages during field investigations.

How does group dynamics work?

Group dynamics effectively tap into collective knowledge and experience to serve as a proxy informant for the community as a whole. They are also capable of recreating a microcosm of social norms where social, moral, and emotional dimensions of topics are allowed to emerge.

How long does it take to transcribe a qualitative interview?

In qualitative research, most of the time investment required to complete a study comes after the fieldwork is complete. A single hour of taped individual interview can take a full day to transcribe and additional time to translate if necessary.

What is IPC in Egypt?

Egypt’s National Infection Prevention and Control (IPC) program undertook qualitative research to gain an understanding of the contextual behaviors and motivations of healthcare workers in complying with IPC guidelines. The study was undertaken to guide the development of effective behavior change interventions in healthcare settings to improve IPC compliance.

What Is Quantitative Data?

What Is The Difference Between Quantitative and Qualitative Data?

How Is Quantitative Data collected?

How Is Quantitative Data analyzed?

What Are The Advantages and Disadvantages of Quantitative Data?

Key Takeaways and Further Reading

  • In this post, we explained what quantitative data is, how it differs from qualitative data, and how it’s collected and analyzed. To recap what we’ve learned: 1. Quantitative data is data that can be quantified.It can be counted or measured, and given a numerical value. 2. Quantitative data lends itself to statistical analysis,while qualitative data...
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