What is the example of qualitative variable in statistics?
Q: how are parameters and statistics related?
A: Parameter: The parameter is used to explain the entire population. For example, a teacher calculated…
Q: The weight of new born babies is normally distributed with a mean of 3.5Kg and a standard deviation…
A: Given (a) mean=μ=3.5, standard deviations=σ=1 (b) σ(unknown), ɑ=0.01, n=20 Note: probability…
Q: What is the difference between correlation and causation in statistics, and why is it important to…
A: Correlation and causation are two important concepts in statistics that are often misunderstood or…
Q: What is the purpose of statistics in our lives?
A: purpose of statistics in our lives
Q: What are some of the descriptive statistics that can be used to describe data? What are the…
A: Answer : Descriptive statistics are used to describe or summarize the characteristics of a sample or…
Q: What is the difference between a descriptive and inferential statistics? When should you use each…
A: Descriptive and inferential statistics are two types of statistical analyses that are commonly used…
Q: What is an everyday example of variance within samples?
A: If we need to know the variance within samples, we need to use ANOVA Test.
Q: Explain why study statistics?
A:
Q: single term that best describes statistics and why?
A: A statistic is the measure of an attribute computed from a sample. The statistics calculated from…
Q: What is an example of the use of statistics to make predictions and decisions in our daily lives?
A: Probability & Statistics can be used in our daily life in many activities like online shopping.
Q: What is the difference between correlation and causation in statistics? Why is it important to…
A: Correlation and causation are two concepts in statistics that are often confused with each other.…
Q: In a survey of 460 drivers from the South, 409 wear a seat belt. In a survey of 340 drivers from the…
A:
Q: Explain the two types of observation as used in statistics
A: There are two types of observations: 1) Qualitative observations 2) Quantitative observations
Q: What is meant by the process of statistics
A: Process of statistics: It involves the following steps.
Q: Identify two (or more) possible applications of statistics. Explain how statistics are beneficial…
A: Statistics finds its application in almost all strata of life's activities be it health sciences,…
Q: What does Common outcomes signify in statistics.
A: In statistics, outcomes are defined as the result of an event. An outcome of an event can be unique…
Q: Use methods of descriptive statistics to summarize the data.
A: The data is a piece of information in a tabular format which can be used for analysis.
Q: What is descriptive statistics? What information does it provide? Why is it important?
A: Descriptive statistics: Descriptive statistics is a branch of statistics that deals with the…
Q: You can calculate an average/mean of qualitative data. True or False
A: mean , median and measure of spread can't be calculated for qualitative data, because no natural…
Q: What is statistics and why do you need to use statistics in your research? How important are they?
A: Statistics: Statistics is the branch of mathematics that deals with the collection of data,…
Q: What are some common methods used in data analysis and statistics, and how are they used to gain…
A: It is given that the common methods used for data analysis and statistics used for gaining the…
Q: What are the advantages and disadvantages of quantitative and qualitative data?
A: The quantitative research process canbe easily as it depends upon the measurement,quantity. Some of…
Q: what are the real-life implications of statistics in businesses? give 3 examples
A: The statistics used in all the departments of business activity like sales, purchase, production,…
Q: The number of books read buy student students in a week is an example of qualitative and discrete…
A: Qualitative variable consists of categories.
Q: What is the goal of statistics?
A: The main purpose of statistics is to understand the data deeply.
Q: Why are t statistics more variable than z -scores?
A: t-statistics uses sample variance instead of population variance. t statistics has both s and x̅.
Q: Explain the difference between “bias”, “error”, and “precision”. Be sure your definition explains…
A: Given information: Bias, error, and Precision
Q: When it comes to statistics, what are variables and operational definitions? What is their purpose…
A: Operational variables usually define and measure a specific variable as it is used in the study.…
Q: Why is it important to understand the level of measurement of a variable in statistics?
A: We have to write the importance to understand the level of measurement of a variable in statistics:…
Q: How to determine to cut ap value in statistics?
A: P-value: The p-value is a measure of degree of the evidence against the null hypothesis. The…
Q: Is the height (in inches) of students in this class a quantitative or qualitative variable
A: Qualitative variable : It contains name or levels Example : eye colour, method of study...…
Q: Is theory essential to the research process and statistics? Please Explain.
A: Introduction about Theory: Theory can be defined as the idea or concept that has no proof. It could…
Q: What is the goal of descriptive statistics and how do you think this goal is different from…
A: It is an important part of statistics . It is widely used in applications .
Q: Write brief notes on two ways how statistics deal with variability.
A: Measures of variability: The measure of variability or the measures of dispersion can be measured…
Q: On the basis of a random sample of 100 men from a particular province in USA, a 95% confidence…
A: The 95% confidence interval for the population mean height of men, will signify that, with 95%…
Q: How is the goal of descriptive statistics served by computing a measure of central tendency?
A: It is an important part of statistics . It is widely used .
Q: why is it important for students to know something about statistics as applied to psychology?
A: Yes it is important for students to know something about statistics as applied to psychology…
Q: What are the difference of descriptive from inferential statistics and example of an application for…
A: Statistics : Statistics is that the branch of arithmetic involved with the creation and study of…
Q: Describe the descriptive statistics between the two variables.
A: For College GPA:-Mean=2.7307standard deviation =0.4296Minimum = 2.0800First quartile (Q1) =…
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- What are the two main branches of statistics? The two main branches of statistics are qualitative statistics and quantitative statistics. descriptive statistics and inferential statistics. sample statistics and parameter statistics. sample statistics and population statistics.Does data have to always be numerical in statistics?Give examples of researchers analyzing existing statistics, to illustrate the strengths and weaknesses of this method.
- What is the difference between a sample and a population in statistics, and why is it important to understand this difference in research? Provide an example to illustrate the concept.Can mean be used with qualitative data?What is the difference between descriptive and inferential statistics, and how are they used in data analysis?