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Questions related to Statistical Analysis

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 956 2 View

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,584 1 View

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,212 9 View

I'm going to do a brief research about the dependance between the number of cases of Covid-19 and sex( male/female) . One of the requierements is to use inferential statistics to test the...

18 February 2021 7,200 11 View

In an experiment, we are testing the effect of a knockout gene on a zebrafish, so we compare knockout vs control (wild type) each group has 8 samples (4 males and 4 females). our goal mainly is to...

07 February 2021 3,752 3 View

Hi We have two time series dataset. For example mean daily temperature from two stations. Each of them have 30 data for a month. T1={ t1 , t2 ,... , t30 } T2={ t1 , t2 ,... , t30 } Now we want to...

06 February 2021 6,571 7 View

Hi there, I have a network where I have used different aggregation methods for its nodes. Now I want to see if these aggregation methods changed their ranking of importance and their importance...

28 January 2021 5,616 3 View

I have 7 variables (1 interval, 4 ordinal and 2 nominal) with levels between 4-9, for which responses are received through a survey. My question is how I can find the relation between these...

27 January 2021 8,907 6 View

Hello researchers, I was wondering if anyone had experience in the following: I would like to translate two separate continuous biomarkers (A and B), that are mechanistically linked to each...

25 January 2021 2,199 3 View

For the purpose of selecting the best one among the 4 design approaches, experimental video surveillance has taken. The dependent variable is the distance (meter) and the independent variables...

21 January 2021 5,033 7 View

I have a dataset made by plant species as presence/absence (1/0) found in 133 samples within an archeological area. Every sample has a particular substrate, a position in the monument and it is...

21 January 2021 3,690 7 View

I have gathered data on bird species visiting 4 hanging feeders in different locations and have calculated the proportion of time they have spent displaying vigilant behaviour while at the feeder....

18 January 2021 10,101 7 View

My study aims to find what factors that lead to nurse stress are most significantly associated with nurse absenteeism. So the questionnaire will ask about these factors through a Likert scale...

17 January 2021 7,497 8 View

I need to compare the soil phosphorus content in three different locations. I would run an Anova to compare the three data sets (1: 3 data points; 2: 17 data points & 3: 4 data points) to see...

16 January 2021 5,664 14 View

For a research project, I am trying to study in SPSS whether there is a preference for a type of communication (text, image, video or a combination). I have one variable (preference) with 7...

11 January 2021 2,334 0 View

Hello We performed a study on the intestinal microbiota of rats in six intervention groups (8 rats in each group). It is suggested that since the rats in each group were the same in terms of...

10 January 2021 2,633 4 View

I'm hoping to get some help choosing the appropriate statistical analysis of Likert scale data collected from a pre- and post-intervention survey. These questions asked participants to rate their...

08 January 2021 8,439 5 View

I am currently working with a study to determine which socio-demographic factors affect the knowledge, attitudes, and practices of students towards blood donations. Knowledge is measured by a...

08 January 2021 2,077 3 View

Hi, I'm doing a cross-country comparison. My data for each country has a match pair design i.e. each company within a country is match with a control firm from that country. The data is...

07 January 2021 5,100 6 View

I want to examine the relationship between an independent variable which is categorical and a dependent variable which is continuous. e.g. The effect of learning style ( categorical variable...

31 December 2020 5,913 3 View

Dear all, I like to ask if someone has experience with evaluating pictures towards the prediction of non-visible parts. I have confocal-laser-scanning microscopic pictures of yeast cells and want...

28 December 2020 4,475 11 View

The aim of my thesis is to see whether anxiety score can predict sleep quality and dream content. So for this, there is one continuous variable that I want to use as a predictor on multiple...

27 December 2020 884 8 View

Hello, every one, I am not expert with Social statistic but interest with it. May I know the which kind of statistical analysis can use for the sample size 60. also this is about a survey relating...

27 December 2020 6,105 4 View

I know that in split plot design the main plot error is larger than the sub plot error. There is more error degree of freedom for sub plot as compared to main plot. But, in statistical analysis,...

14 December 2020 6,773 4 View