What is the first step in applying the sign test? Multiple Choice Rank the paired data from high to low or vice versa.

Q: The owner of a super market recorded the number of customers who came into his store each hour in a…

A: Arranging the data in ascending order 2, 5, 6, 6, 7, 8, 9, 11, 11, 14   To Find: Q1, Q2, Q3, Q4

Q: What are the different types of data?

A:

Q: What is the relationship between the correlation coefficient and your scatterplot?

A:

Q: What does a z-score tell you about a data value?

A: Solution: Let X be the random variable. The z-score is the standardized value of the given data.

Q: How should we analyze the data?”

A: Once the data is rightly collect there  are several  processes to be  for data Analysis in…

Q: What  statistical test( from the data)  should be used to check whether people choose each type of…

A: Chi-square goodness of fit test: The Chi-square goodness of fit test is used to test whether or not…

Q: Can one "trust"

A: Statistics is the study of collecting , analyzing and interpretation of the data.

Q: what is the median of the data?

A: Given data 32 , 45 , 47 , 28 , 47 , 53 , 30 , 38

Q: Find the percentile rank of students obtaining the scores:

A:

Q: What is the significance of the upper and lower line in the nomogram

A: The nomogram is also known as Rumack-Matthew nomogram.

Q: The third quartile of the data: 22,17,10,35,40,18,9 is equal to

A: These are the sample data that have been provided: Observation: XX 1 22 2 17 3 10 4 35…

Q: what is the mean of this data set 24, -6, 5, 35, 0, -8, 36,7

A: The Given data set is  24, -6, 5, 35, 0, -8, 36,7

Q: For his statistics assignment, Johnson examineddifferences in quality of grades obtained by students…

A: Johnson examined differences in quality of grades obtained by the students on regular program of a…

Q: Why sample covariance and correlation is used for?

A: Co-variance and correlation measure linear relationship between the variables.   Sample co-variance:…

Q: How can data be compared?

A: Here, we have to describe the different ways by which data can be compared.

Q: What type of test would you use to determine if happiness and health are related?

A: Test is that whether happiness and health are related.

Q: Why inferential statistic is important for physical activity educators ? Please provide two examples…

A: 1] Inferential statistics is used to make the generalization about the population based on the…

Q: A famous study found that once orchestras switched to blind auditions, the number of women hired by…

A: Introduction: It has been observed that the number of women hired by orchestras increased when the…

Q: The position of data in a data set is determined by a. Percentage score O b. Mean of the data O .…

A: Percentile score: Percentiles are positional measures used statistical  data set to indicate  the…

Q: The first quartile of the data values 45, 48, 31, 48, 50, 30  equals ?

A: Arranging the data into ascending order: 30, 31, 45, 48, 48, 50

Q: Q5. Explain the importance of statistics in the field of drug development and the pharmaceutical…

A: Statistics is a significant apparatus in pharmacological examination that is utilized to sum up…

Q: Business has been​ good! As a​ result, Benjamin has a total of​ $25,000 in bonus pay to distribute…

A: Given: The total bonus amount is $25000 After distribution each employee will get $2500

Q: data has extreme scores, what is the best measure of average?

A: The mean is the average value of the data set. It is calculated by summing up all the observations…

Q: For his statistics assignment, Johnson examined differences in quality of grades obtained by…

A: Johnson examined differences in quality of grades obtained by students on the regular program of a…

Q: hat is a percentile and how do we plot them on box and whisker plots?

A: Percentile is the value in statistics which divides the population in two groups. The certain…

Q: Which measure of variation is preferred when a. the mean is used as a measure of center?b. the…

A: a)Mean:Mean is an important measure of center when the data is quantitative. Mean of a data set is…

Q: When do you need to calculate and use a Z - Score?

A: Z - score :  A z-score describes the position of a raw score in terms of its distance from the mean,…

Q: Explain Multivariate Relationships among Items?

A: Multivariate regression attempts to determine a formula that can describe how elements in a vector…

Q: In spss, what test can you do to compare the score of variables?

A: As per the question we have to compare the score of variables if we have 2 independent samples, we…

Q: Which statistical tool studies the relationship between two or more variables? a. Median b.…

A: Answer: Correct option is:  b. Correlation

Q: Pick a sample problem where despite correlation, causation cannot be reasonable argument.

A: Let us take an example of sales of umbrella and sales of raincoats. Sale of raincoats Sale of…

Q: What does the sample correlation coefficient "r" measure? Which value indicates a stronger…

A:

Q: How can In-depth interview help a researcher obtain a data from you?

A: Interviews are used to collect data across all educational research fields. There are different…

Q: What is ranked data?

A: The ranked data is mainly used in the non-parametric tests are they are performed on ordinal data.…

Q: Which one measure of central tendency would you report for the variable SEX (1=male, 2= female)

A: The measure of central tendency provides a measure about the center of the set of the observations.

Q: Hair colors are an example of which type of data?

A: Introduction: There are broadly 4 scales of measurement used in Statistics, that either categorize…

Q: lllustrate the relation between the Significance Level and power?

A: Power of a test: The power of test is the correct decision. The probability that not occurring the…

Q: How do I create a symmetrical data table? Like how do I know if it’s symmetrical?

A: If the data are symmetric, they have about the same shape on either side of the middle. In other…

Q: What is the highest relative score earned on a test?

A:

Q: Explain the major difference between an experiment and an observation.

A: In an experiment, the researcher manipulates every aspect for deriving a conclusion. In…

Q: Does the mean represent the center of the data?

A: We have to write Does the mean represent the center of the data.

Q: The histogram describes the height of students in a math class. Is the data univariate or bivariate?…

A: Solution. Given the histogram shows the height of students in a math class.

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: xplain the importance of statistics

A: Statistics is one the branch of mathematics which help in collecting, organizing, , mining ,…

Q: A researcher wants to know if taking statistics improves critical thinking skills. She randomly…

A: Given that, A researcher wants to know if taking statistics improves critical thinking skills. She…

Q: The mode of a data set is 119, the median is 120, and the mean is 119. Are the data normally…

A: Normal distribution

Q: Explain what it means that a sample must be representative of the population.

A: It is an important part of statistics. It is widely used.

Q: I would like to know the difference between statistics and data.

A: Data is the raw form of information that is collected in the primary stage through research,…

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…

Q: Cite three examples of two variables that are positively and three bivariate data that are…

A:

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.