give one disadvantage of using experience sampling and one advantage of using correlational methods when studying emotion

Q: Give an example of a study that would collect univariate and quantitative data.

A: Give an example of a study that would collect univariate and quantitative data.

Q: Compute by hand DO NOT use an excel or spreadsheet program If your total sample size is 75, what is…

A: It is given that the sample size is 75. The formula to compute the degree of freedom for correlation…

Q: Why is the Method of Moments estimator, in mathematical statistics, consistent?

A: Given that:  Method of Moments estimator, in mathematical statistics:

Q: What is the coefficient of determination for the data above?

A: Step-by-step procedure to find the regression line using Excel: In Excel sheet, enter x and y in…

Q: What is meant by an influential observation?

A: The definition of an influential observation is give bas follows:

Q: What is Frequency Distribution for Ungrouped Data?

A:

Q: How to interpret the result according to the above data?

A: Decision Rule: Reject H0 if p value less than or equal to α. Let us consider, α=0.05. From the given…

Q: What is Variability between Groups?

A: Introduction: Consider k groups are to be compared with respect to their means, when it is known…

Q: Explain the terms relative risk, odds ratio, and Pearson correlational coefficient and explain when…

A: Relative Risk (RR) Odds Ratio (OR) & Pearson Correlational Coefficient

Q: Why correlation between the predicted and actual scores will be positive?

A: When two variables move in same direction, then it indicates that there is positive correlation…

Q: The most important advantage of experiments over observational studies is that . a confounding…

A: Experiments give better evidence of causation.

Q: What does this information tell you about the variability of the student's performance on the…

A: Given The data is as follows:

Q: When should you use a one-way ANOVA to analyze your data? Distinguish between one–way ANOVA for…

A: ANOVA compares one or more population mean scores with each other on the basis of the sample data;…

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: Suppose the correlation coefficient is 0.9. The percentage of variation in the response variable…

A:

Q: Which statistical test do you use when you want to compare the change in  average of group to the…

A: The two-way ANOVA model is used for comparing the mean differences of the dependent variable…

Q: _________ is the best measure of central tendency you can use for continuous data that is skewed

A: Given that, The distribution is skewed.

Q: What is the difference between grouped data and ungrouped data? In which situation should grouped…

A: Ungrouped data is the raw data given as individual data points. Grouped data is the data given in…

Q: What is the effect of outliers on the value of correlation?

A: An outlier is a score that falls beyond the limits of the scores remaining on the scatter map. For…

Q: Are frequency distributions the only methods that researchers use to organize data?

A: For organization of data, researcher can use multiple ways for organizing data.

Q: State one possible advantage of using paired samples instead of independent samples.

A: Provide the possible advantage of using paired samples instead of using independent…

Q: Why is it important for students of behavioral research to understand statistics

A: Behavioral Research is a human science which is deals with research in social and behavioral…

Q: Explain about the Two Independent Samples.

A: Two samples are said to be independent if the sample values selected from one population are not…

Q: Explain why researchers typically focus on statistical independence rather than statistical…

A: Independent Events:The events A and B are said to be independent, if the result of one of the events…

Q: Explain Multivariate Relationships among Items?

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

Q: Can you find a set of data such the mean, median, and variance are all equal to each other?

A: A normal distribution is a common probability distribution . It has a shape often referred to as a…

Q: A study wants to do research on whether or not the median age of social media users is getting…

A: Given:  A study wants to do research on whether or not the median age of social media users is…

Q: 1. does correlation imply causation? 2. Why are correlation important to statistics?

A:

Q: Provide a reason why the classication of data is important.

A: In this case, we need to find the reason for the importance of data classification.

Q: re interested in examining the variability in current marital status by race. Which measure of…

A: Nominal variables are used with categorical data because they do not have quantitative values. In…

Q: It is not important to collect samples randomly. True or false

A: Any sample must be collected using the random techniques. If the samples are not collected randomly…

Q: What is Inferential Statistics in Quantitative research?

A: Statistics consists two parts:  1. Descriptive statistics: This part  of the include description…

Q: Differentiate Regrassion analysis and Correlational analysis?

A:

Q: Explain the difference between dependent and independent samples

A: Dependent samples:The two samples are said to be dependent if there exist an effect of one on…

Q: If the correlation is .8, then 40% of the variance is explained?

A: The given statement is incorrect.

Q: What are some of the most basic statistic formulas used in excel for the Hospitality carrier field?

A: Some of the basic formulas are given as mean, median, mode, quartiles etc

Q: Explain spurious correlation?

A: Spurious correlation: Definition: A spurious correlation is a casual relationship between two…

Q: true or false MSBetween represents the variability that is only affected by unsystematic factors.

A: The statement is not true.

Q: Explain whether homogeneity of variance is satisfied for this analysis, and be clear on how you…

A: Homogeneity of Variance: Homogeneity of variance (homoscedasticity) is a crucial assumption shared…

Q: If the correlation coefficient is 0.8, the percentage of variation in the response variable…

A: Given: correlation coefficient =0.8

Q: When does Two Related Samples occur?

A: Definition: Related sample: Paird data is known as releated sample or coupling data also called…

Q: What are the findings of the study?

A:

Q: A researcher is looking at the relationship between rates of lung cancer and smoking status. they…

A: There are two variables in the study; *Smoking status of subjects, in terms of yes or no. *Lung…

Q: Traditional statistics (means, variances, and hypothesis tests) are not used to evaluate the results…

A: The traditional statistics are used to evaluate the result means we use the critical values to make…

Q: The variablilty of statistics is described by

A: Variance describe the  variability in the data set.

Q: Explain the concept of Range Restriction, and the issue it may pose to correlation statistics

A: The restricted range occurs when the range of the data from a variable is limited. Thus restricting…