What is determining the worth of data? Evaluation Validity Results

Q: What statistical analysis correctly analyzes the independent measure ( also known as in between…

A: Here we can say that for independent measures we use t-test for one sample and t-test for two…

Q: True or False? Biostatistics is defined as the application of statistical principles in medicine,…

A: Statement : Biostatistics is defined as the application of statistical principles in medicine,…

Q: Relationship between academic stressors and learning preferences of senior high school students…

A: Hey, there.! thank you for posting your question.

Q: True or False? The data collected in a biostatistics study can be applied to any population…

A: The data collected in a biostatistics study can be applied to any population regardless of race,…

Q: Examine the data elements in contemporary health data terminologies

A: Given information: It is required to state the data elements in contemporary health data…

Q: 2. What are the differences between qualitative and quantitative data analysis?

A: Difference between qualitative and quantitative data analysis

Q: p) Evaluate the relative merits of qualitative and quantitative data in the contexts of a variety of…

A: Validity in qualitative research means “appropriateness” of the tools, processes, and data.…

Q: Why is the response rate an important consideration in survey? And give some examples to…

A: If response rate is low, results may notdemonstrate the population as well as if response rate was…

Q: TRUE or FALSE: Cross-tabulation is a display of data that compares the responses to two different…

A: Survey is a method of data collection.

Q: Which bivariate data are most likely positively associated?

A: Bivariate Data refers to the data which consists of 'bi' means two variables.

Q: Are the samples related (i.e. dependent) or independent? Null Hypothesis: Alternative Hypothesis:…

A: Let μ1 be the mean waiting for branch 1 and μ2 be the  mean waiting time in branch 2. The samples…

Q: What is a T-Test? How is it applied to a Single Population Data Set?

A: Student's t-test was given and first used by W.S. Gosset in 1908. The statistician W.S. Gosset is…

Q: Correlations allow researchers to make predictions from sample data. True or False

A: Correlation: Correlation determines the size and direction of the relationship between the two…

Q: What are validity strengths of official stats?

A: Statistics are a form of quantitative data where the objective is to quantify some aspects of an…

Q: How to differentiate dependent and independent samples?

A: It is a subset of the population. In other words, it is a representative part of the population.

Q: How will you differentiate between descriptive statistics and inferential statistics? Describe the…

A: Inferential statistics : It makes generalization for the population from the sample. It means…

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: (b) What is classification of data? Explain the methods of classification.

A: The solution is as follows,

Q: What is Importance of studying Business Statistics?

A: We have to define the the importance of studying Business:

Q: How do you determine which data gathering instrument to use in a research?

A: Data collection is an important step in the research process. The instrument you choose to collect…

Q: How data are collected? and how data are classified? How data are treated?

A: Data collection is the process of gathering and measuring information on variables of interest, in…

Q: Method of data collection from primary and secondary data in statistics?

A: Primary data : Primary data means original data that has been collected specially for the purpose in…

Q: How to summarise data(scores)with decriptive statistical techniques

A: Descriptive statistics are brief descriptive coefficients that summarize a given data set, which can…

Q: 6. Which of the graphical procedures for qualitative data do you prefer? Why?

A: The qualitative data is the data which cannot be expressed in the numbers. For example: gender,…

Q: Describe the benefits of using statistical data in criminal justice. Provide an explanation and…

A: Statistics is the science of collection, presentation, analysis and interpretation of the numerical…

Q: what is the use of spss in data analysis and why is it considered important

A: Spss is an application which consists of a set of software programs. The use of spss in data…

Q: Identify the type of data: History of Alzheimer's Categorical Variable Quantitative Variable…

A: In History of Alzheimer's, we only check whether they had a family history of Alzheimer's or not, so…

Q: Define panel data. What is the advantage of using such data to make statistical and economic…

A:

Q: Explain the relationship between the population mean ?, sample mean ?̅, and a value of the sample…

A:

Q: How to compress the word “access” using the statistical method?

A: The word 'access' in statistics actually mean Data Access. That is, this is a tool by which any user…

Q: Statistics used to test for significance and extrapolate to a population are known as what type of…

A: Statistics is basically divided into two major fields.  Descriptive statistics Inferential…

Q: Illustrate Test the difference between a complete and reduced model for significance?

A:

Q: 1. What does it mean to "Clean the Data?" 2. Why do you think cleaning data is important? EXPLAIN…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Define qualitative data?

A: Qualitative data: Qualitative data is defined as the data that categorize or classify the…

Q: What is normalcy of data how we can examine it, discus the reliability of the construct.

A: Normal data are data that are drawn (come from) a population that has a normal distribution. This…

Q: Difference between qualitative and quantitative data.

A: Categorical variable (qualitative variable): Labels or names that are used to recognize the…

Q: Different techniques in describing the data using measures of central tendency and measures of…

A: Measure of central tendency-  It  is a single value  defines  a set of data by choosing the central…

Q: Which is not an ethical obligation of a statistician? Multiple Choice to know and…

A: Basics: Ethical behaviors refer to the accepted  code of conduct that should be portrayed by an…

Q: A better explanation of ANOVA and correlation

A: Analysis of variance (ANOVA) is a technique which is used for separating the total variability in a…

Q: Regarding the criterion used to decide on the line that best fits a set of data points, a. what is…

A: a) The criterion used to decide whether or not the line best matches the given set of data is called…

Q: Comment on one aspect of the comparison of data from the two datasets that can be seen more easily…

A: The sample of size 20 new balls and 20 current balls are taken in order to check that if there is a…

Q: What is an example of a statistical presentation ? What is it telling you ?What areas can the…

A: Statistical presentation is the way of organizing data into tables, graphs or charts.It is useful to…

Q: How to interpret/describe the measure of dispersion (range, mean absolute deviation,variance, and…

A: Measure of dispersion give an idea about the homogeneity or heterogeneity of the distribution.

Q: What does the word 'quartile' mean?

A: Quartiles are the values that divide a list of numbers into quarters: Put the list of numbers in…

Q: True or false? The mean is the best measure of central tendency for a data set where they are no…

A:

Q: What are the advantages of using paired data tests?  Explain. Provide another example of using…

A: Paired samples (also called dependent samples or data sets) are ones in which natural or matched…