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Questions related to Statistical Analysis
Suppose an investigator planned repeated measures on n individuals with K time points but the sample size changes due to death event after each time point. The investigator seeks to predict the...
11 November 2019 7,933 2 View
Dear all, I have a sample of 60 participants. I have only one binary dependent variable and 8 independent variables with measurement scales. Could you let me know a technique for statistical...
11 November 2019 1,901 5 View
I have been working with my smartphone for a while and can complete 90% of the tasks without problem. I am really happy as I become very flexible in doing research. However I am not sure if I use...
11 November 2019 1,987 3 View
A new Phenomenon in Nature: Antifriction Otto E. Rossler Faculty of Science, University of Tuebingen, Auf der Morgenstelle 8, 72076 Tuebingen, Germany Abstract A new natural phenomenon is...
11 November 2019 7,493 10 View
Hello, I want to compare two methods of measurement by using two assessors and repeated measurements for each method. In this study, I would like to know if there is inter- & intra-assessor...
11 November 2019 8,308 5 View
I have conducted an experiment where 31 testers were driving in an autonomous driving simulator to research the feeling of security and transparency during autonomous driving decisions. Testers...
11 November 2019 5,242 4 View
Hello, Iam testing a reflective model with 2 latent variables and 32 indicators on model fit and measurement invariance between two groups. My sample size is approximately N = 130 (n1 = 80, n2 =...
11 November 2019 5,292 4 View
In one hand, there are limited number of data-points and so many features for the analysis, let’s say 50 data-points and 60 features. On the other hand, the unusual data-points are more important...
11 November 2019 2,457 5 View
I did my statistical analysis like that (The study was conducted twice, and the results of statistical analysis showed there were no significant differences in all factors between the two times....
11 November 2019 8,633 3 View
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11 November 2019 421 2 View
Pseudoreplication might often occured in the ecological researches during sampling, and there's also a saying that pseudoreplication happend during statistic analysis. So, I'm quite confused...
11 November 2019 3,551 3 View
While performing measurement model analysis in Smart PLS, i found AVE of less than .50 (range between .45 to .49) for two measures in overall model. How could i manage this ? Please Clarify.
11 October 2019 5,953 3 View
Cross-validation, it’s a model validation techniques for assessing how the results of a statistical analysis (model) will generalize to an independent data set
10 October 2019 7,342 4 View
Hey, I am comparing locomotion data of my mutant, wild type, and rescue, what test would be appropriate to use.
10 October 2019 6,569 11 View
It is known that the FPE gives the time evolution of the probability density function of the stochastic differential equation. I could not see any reference that relates the PDF obtain by the FPE...
10 October 2019 9,935 6 View
I am trying to check if my sample characteristics are similar to the population characteristics for the following 2 cases. 1. I have the information regarding the gender distribution of my...
10 October 2019 1,588 14 View
I will study consumer behavior and spending patterns of Millenials. My study aims to answer research questions like: What product categories are purchased online? What product categories are...
10 October 2019 7,219 5 View
Hi all, I'm struggling to find the appropriate analysis for my experimental study. I've got the following variables: Independent: Info available (dichotomous: experimental vs. control...
10 October 2019 2,771 6 View
Dear everyone, I'm analyzing the diversity of species in the diet of a wild animals (detected in feces). I would like to compare the diversity by gender, site and month. To do so, I will use...
10 October 2019 8,796 3 View
I´ve gathered 217 responses for my survey questionnaire that used the Likert Scale method. I have tried the scoring method where (5- Strongly Agree, 4- Agree, 3 Neutral, 2 Disagree and 1- Strongly...
10 October 2019 4,018 6 View
Hi, I have an Independent Variable "Perceived Discrimination" measured on Likert Scale (5 questions), and Dependent Variable (Customer Complain Behavior). The DV is not measured on Likert Scale,...
10 October 2019 9,040 5 View
Hello everybody, I have a problem regarding an analysis of a model in SPSS. The model consists of two IV (X and A), one Mediator (M) and my dependent Variable (Y). M is only a mediator for X...
10 October 2019 3,403 1 View
Which of the best statistical analysis software you would recommend in using SAS or SPSS? Why ?
10 October 2019 1,454 3 View
I have a consistent number of heavy metals under detection values. Which is the best way to deal with them without biasing analyses? If i put them = 0 or = detection limit or = a fraction of the...
10 October 2019 3,341 3 View