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If you want to show the frequency of each number within a data set you could use a?
You could use a frequency distribution table to show the frequency of each number within a data set. This table lists each unique number alongside the count of how many times it appears in the data. Alternatively, you could create a histogram or a bar chart for a visual representation of the frequencies. Both methods effectively convey the distribution of numbers in the dataset.
What are qualative observations?
Qualitative observations could also be called qualitative data, and would be data not related to exact numbers. Such observations could be warmth, flavor, gender, or yes-no answers to questions.
Does the horizontal axis of a line chart represent variable quantity?
No, it could be a qualitative variable.
What is lost by presenting data in a frequent distribution?
Presenting data in a frequency distribution can obscure individual data points and reduce the richness of the dataset. Important nuances, such as outliers or the shape of the data's distribution, may be lost, leading to potential misinterpretations. Additionally, critical details about variability and relationships between variables might not be captured, limiting insights that could be gained from a more granular analysis.
What are the differences of quantitative and qualitative data with examples of each?
Qualitative means what is it while quantative means how much is there. Some examples of qualitative data might be whether a solution is of copper or iron or if a compound is formed with nitrate or carbonate. Quantative data could be the concentration of a solution or the mass present in a sample.
What is a frequency distributions?
The frequency distribution shows in a graph or a table all the possible values of a variable, called the random variable, and the frequency or the count of each value. For example, if you had the ages of 100 people you could do a frequency distribution and split the ages into 10 year categories and then show how many of the 100 people were in the 20s, how many in their 30s, how many in their 40s and so on.
What is a qualitative observation for a penny?
A qualitative observation for a penny could be that it is round, small, and made of metal.
What frequency distribution could help the reader of a research report to learn what percentage of a research sample of clients were younger than age 40?
A cumulative frequency distribution would be helpful in this context, as it allows the reader to see the total number of clients below a specific age threshold. By presenting the cumulative frequency of clients younger than age 40, the report can easily convey the percentage of the sample that falls into this age category. This distribution effectively summarizes the data and highlights the demographic profile of the sample.
What are qualative observations?
Qualitative observations could also be called qualitative data, and would be data not related to exact numbers. Such observations could be warmth, flavor, gender, or yes-no answers to questions.
How could a mixture of three metal ions be analyzed?
by qualitative analysis
What is meant by quantitative information?
Quantitative means in measurable amounts as opposed to qualitative. For instance, if someone asked you what the weather was like you could say, "it is hot" (qualitative), or you could say, "it is 95 degrees" (quantitative).
What negative effects could occur if you used a quantitative sampling method for a qualitative study and vice versa?
Using a quantitative sampling method in a qualitative study could result in a lack of in-depth understanding of participants' experiences and perspectives. On the other hand, using a qualitative sampling method in a quantitative study could introduce bias and limit the generalizability of the findings.
What are some qualitative observation for plants and liquids?
Qualitative observations for plants could include the color, texture, size, and shape of leaves or flowers. For liquids, qualitative observations might involve the color, clarity, viscosity, odor, and presence of bubbles or sediment.
Does the horizontal axis of a line chart represent variable quantity?
No, it could be a qualitative variable.
How could you measure the ripple frequency?
With either a digital frequency meter or an oscilloscope.
What is lost by presenting data in a frequent distribution?
Presenting data in a frequency distribution can obscure individual data points and reduce the richness of the dataset. Important nuances, such as outliers or the shape of the data's distribution, may be lost, leading to potential misinterpretations. Additionally, critical details about variability and relationships between variables might not be captured, limiting insights that could be gained from a more granular analysis.
Is predictions qualitative or quantitative?
Predictions can be both qualitative and quantitative, depending on the context and the type of data used. Qualitative predictions focus on subjective assessments, such as trends or themes, while quantitative predictions involve measurable data and statistical analysis. For example, forecasting sales figures would be quantitative, while predicting customer satisfaction levels based on survey responses could be qualitative. Ultimately, the nature of the prediction determines whether it is categorized as qualitative or quantitative.
