What Is An Example Of A Statistical Question?

What are some examples of a statistical question?

A statistical question is one that can be answered by collecting data and where there will be variability in that data.

For example, there will likely be variability in the data collected to answer the question, “How much do the animals at Fancy Farm weigh?” but not to answer, “What color hat is Sara wearing?”..

Are yes or no questions statistical questions?

In general, a statistical question is one in which the population is specified, variable answers are anticipated, and the question asks for interesting information. Many times, students will write questions which can be answered with only two choices: yes or no.

Which of the following is the best example of a statistical question?

o A statistical question anticipates variability in the response and can be answered by collecting data. Example: “How many minutes do 6th grade students typically spend watching TV each week?” Yes, it is a statistical question.

How do you pose a statistical question?

Step 1: Pose a question that can be answered by data. Step 2: Determine a plan to collect the data. Step 3: Summarize the data with graphs and numerical summaries. Step 4: Answer the question posed in Step 1 using the data and summaries.

What kind of data is yes or no questions?

In research activities a YES/NO scale is nominal. It has no order and there is no distance between YES and NO. There are also highly sophisticated modelling techniques available for nominal data. An ordinal scale is next up the list in terms of power of measurement.

What’s the range of something?

The Range is the difference between the lowest and highest values. Example: In {4, 6, 9, 3, 7} the lowest value is 3, and the highest is 9.

What can statistics do?

Statistical knowledge helps you use the proper methods to collect the data, employ the correct analyses, and effectively present the results. Statistics is a crucial process behind how we make discoveries in science, make decisions based on data, and make predictions.

Is how tall is the Eiffel Tower a statistical question?

It stands at a height of 300 meters, that is, 984 feet tall. It is about 81 stories high. There were about 1710 steps in the Eiffel Tower during 1889, after it was constructed. Today, there are about 1665 steps in the monument.

Which is an example of a statistical question how old am I?

A statistical question is a question that can be answered by collecting data that vary. For example, “How old am I?” is not a statistical question, but “How old are the students in my school?” is a statistical question.

How do you identify population and sample?

To summarize: your sample is the group of individuals who participate in your study, and your population is the broader group of people to whom your results will apply. As an analogy, you can think of your sample as an aquarium and your population as the ocean.

What is non statistical sampling?

Non-statistical sampling is the selection of a test group that is based on the examiner’s judgment, rather than a formal statistical method. For example, an examiner could use his own judgment to determine one or more of the following: The sample size.

Is Do cats run faster than dogs a statistical question?

Some dogs run faster than some cats and some cats run faster than some dogs. We would need some statistics to figure out on average how fast do dogs run and an average of how fast do cats run? Then we would need to compare those averages or medians in some way. Therefore, this is definitely a statistical question.

What is a non statistical question?

The next type of question is the non-statistical question. This is the type of question that only has one answer. This one answer also doesn’t change. You don’t need to gather several points of data to answer the question.

How tall is the Eiffel Tower?

300 m, 324 m to tipEiffel Tower/Height

Is yes or no quantitative?

Surveys (questionnaires) can often contain both quantitative and qualitative questions. The quantitative questions might take the form of yes/no, or rating scale (1 to 5), whereas the qualitative questions would present a box where people can write in their own words.

What are two types of statistics?

Two types of statistical methods are used in analyzing data: descriptive statistics and inferential statistics. Descriptive statistics are used to synopsize data from a sample exercising the mean or standard deviation. Inferential statistics are used when data is viewed as a subclass of a specific population.

What is a statistical statement?

Statistical hypothesis: A statement about the nature of a population. It is often stated in terms of a population parameter. Null hypothesis: A statistical hypothesis that is to be tested. Alternative hypothesis: The alternative to the null hypothesis. Test statistic: A function of the sample data.

What are datas?

Data are characteristics or information, usually numerical, that are collected through observation. In a more technical sense, data are a set of values of qualitative or quantitative variables about one or more persons or objects, while a datum (singular of data) is a single value of a single variable.