How do I Plot graphs of shapes of single distribution in R ?

I need an assistant on how to plot the probability mass function, hazard rate function and CDF of single distribution in R with varying distribution parameters. You can supply me the codes for any...

08 April 2020 5,006 3 View

Can anyone suggest me if the attached result signifies the ferroelectric behaviour ?

I am herewith attaching the PE result (ferroelectric hysteresis) with finite loop area. I need suggestions regarding following 1. As can be seen the loop ahifted to left from origin and some cases...

22 January 2018 1,969 8 View

What will be the effect of impurity on Dielectric properties of semiconductor?

How does the morphology of impurity affects the dielectric properties. The impurity phase is Hematite so can anyone suggest or refer some literature regarding this.

31 May 2017 4,351 7 View

Can any one please explain the variation of conductivity with T for a semiconductor?

21 May 2017 8,541 7 View

I need help on the selection of a mobile phase system for the isolation of alkaloids from picralima nitida sing column chromatography

i have tried different mobile phase systems but some of the alkaloids seems to co-elute causing the need for further separation. i need suggestions for mobile phase systems for this plant

28 February 2017 7,959 3 View

What are the reasons for a material with sharp XRD pattern becomes broadened after annealing?

I am getting broadened XRD pattern after annealing the as prepared sample. So I would like to know the possible reasons for this. My query is also to know microscopically what happens in such...

14 November 2016 1,767 5 View

Is model validation not compulsory when using scale modelling concept in engineering?

Unlike computational fluid dynamics (CFD), I have noticed that most studies reporting the use of physical scale models for airflow or temperature study rarely present any information on model...

01 January 1970 892 5 View

Mixed ANOVA independent variables understanding in SPSS?

I have an experiment where 10 groups of 3 judges are asked to evaluate a list of pictures in 2 evaluation conditions. The pictures were made in 2 between-subjects conditions (A,B) and each group...

20 December 2020 7,697 3 View

Image Quality Enhancement: Are results from a User Study enough to assess the "visual" quality of a method ?

My work focuses on image quality enhancement where qualitative comparisons (for ex using PSNR and SSIM distortion metrics) are not possible, although the majority of reviewers request it ... So I...

07 October 2020 6,516 6 View

What is the role of electoral politics in Hannah Arendt's conceptualization of the masses?

In Arendt, masses are distressed due to traumatic events, economic hardships imposed upon them, or political crises, systemically marginalized and pushed out of the boundaries of the political...

20 August 2020 5,099 7 View

Which is the best model option for survey data?

Hello, i have a data set with only categorical variables. I am interested to examine the factors that affect voters to vote & the factors that affect voters to vote particular candidates. I...

08 July 2020 702 3 View

Grouped time-series analysis for each year?

Hello, I have a dataset, which contains two groups of participants: one who watched TV in one region before 1990 and one who watched tv in another region before 1990 (marked with a dummy...

03 March 2020 644 3 View

Does the Gallagher's Least Square Index and other measurements of disproportionality of electoral systems include malapportionment?

Measurements of Disproportionality of votes and seats, such as the Gallagher's Least Square Index, are frequently used to compare different electoral systems. But they might be noisy due to...

03 February 2020 7,780 2 View

How do voter data companies collect or match info?

I have been recently studying proprietary voter files and data. While I know that voter files are for the most part public (paid or free), I am confused as to how companies match this data to...

30 January 2020 7,520 1 View

How do voter data companies collect or match info?

I have been recently studying proprietary voter files and data. While I know that voter files are for the most part public (paid or free), I am confused as to how companies match this data to...

31 December 2019 3,125 2 View

How to interpret cross-level interactions in multilevel models?

My thesis-partner and I examine context level and individual level predictors effect on populist right-wing voting (i.e., Danish People's Party in Denmark) applying a multilevel logistic...

11 December 2019 7,738 2 View

SPSS Logistic Regression - how to correct the classification table?

I am running a multivariate logistic regression to predict the likelihood of individuals voting for the green party, using a survey of european election studies of 2019. My main IV is education...

08 December 2019 9,240 3 View