boxplot

1. Trouble with creating boxplots

Hello everyone! I want to visually inspect whether I have a similarly shaped distribution in a question having a scale dependent variable and a 3-group categorical (nominal) independent variable. For that reason, I am trying to create a boxplot on spss v.23 but I am presented with the graph...
2. Outliers in categorical data?

Hello! I am working on a pre-analysis plan and have to specify what I am going to do with outliers. I have two categorical variables (5 levels and 2 levels) and I will be performing a chi-square test for independence. I thought of using a boxplot to detect outliers, but now I am not sure...
3. Boxplots: Display variable "name" instead of case numbers?

Hi everyone, I am still new to SPSS and slowly getting to grips with it. At the moment, I am trying to create box-plots to visually identify extreme values in my distribution. I have managed to get the box-plots how I want them, except for one detail: It is currently identifying the extreme...
4. Add dotcharts next to boxplots

I've got all the box plots: boxplot( Daten$Gewicht~interaction(Daten$Dosis,Daten$Geschlecht, drop=TRUE), ylab="relative Nierengewichte", xlab="Dosisgruppen der beiden Geschlechter") and the points overlapping the box plots: points( Daten$Gewicht~interaction(Daten$Dosis,Daten$Geschlecht...
5. how to add quantity information to boxplot

Hello I am using boxplots to show the distribution of some data. However, some comments says the boxplot can not show the concentration quantity of the data. (For example, suppose I have data of body length ranging from 150- 169 cm of a group of girl. The boxplot shows only the median...
6. Adding a trend line to a series of box plots

If this is so obvious everyone should know I apologize for the inconvenience. I would like to add a color coded trend line to a series of box plots (graph attached).. Any help is much appreciated.. The code I have used for the graph is as follows: boxplot(total1$y~total1$x) The data...
7. Data visualization poll

Hi, Originally, I thought this might be appropriate for the R thread, but I think this may have more general relevance. I'm trying to decide on a data visualization option, and my right and left sides of my brain are at war. In brief, I've modeled predator densities at two sites (in a...
8. Simple Box Plot question

Hi all, I have a simple question that I need your help with. I have a box plot which shows the medians, 1st and 3rd quartiles, and min/max values. I was wondering if I can get the mean and standard deviation using this information Unfortunately I am not very statistically literate..please...