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Questions tagged [mean]

The arithmetic mean (or simply the mean or average when the context is clear) is the central tendency of a collection of numbers. The mean is calculated as the sum of the numbers divided by the size of the collection.

The arithmetic mean, or simply the mean or when the context is clear, is the central tendency of a collection of numbers. The mean is calculated as the sum of the numbers divided by the size of the collection. Besides the arithmetic mean, the geometric mean and the harmonic mean can be calculated as well.

Means apply an equal weight to every member of a collection of numbers. This feature makes means not robust to outlier members. cf.

Source: Wikipedia

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Links clicked in emails not finding their proper template and controller with ngRoute

If I set a link in an email to link back to say an /password/edit route, it resolves to the '/' route. http://localhost:1337/#/password/edit?token=ZL6VusxDU resolves to http://localhost:1337/#/?token=ZL6VusxDU and if I click back in the browser then…
ajbraus
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Using flash messages with Angular Routing

I'm building a simple SPA using the MEAN stack and Passportjs for authentication, where users can create, see and answers polls. The page routing is done via angular and $routeProvider. The api calls for creating/managing polls and the signup/login…
NicolaF
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MEAN Stack, MongoDB record creation not working

I am developing a MEAN stack application. I am trying to simply create a record in MongoDB from a form. I have verified in the debugger that the data binding is working between the view and the controller. In the server side controller code,…
Brent Briggs
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Creating Table and Graph of Means in R

I'm trying to create a table and graph with standard error bars for my data. However, I'm not sure how to go about it. I'm using this code to get the means of my variables: tapply(Rhino$Total.browse.m.cubed, Rhino$Description, myFun) …
Amy Reddick
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How to change function in ng-submit angularjs

The situation occur when i want to convert form create into update form, so i need create() in ng-submit change to update(). How do i can make it ? .Concrete example:
phan ngoc
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How can I merge a MEAN app with Ionic?

I want to use the same folder of my MEAN app with Ionic. I've made a copy of my front end folder and made some changes to work with Ionic on it. Then, tested and exported a fully functional Ionic apk. So, now I want to have only one front end…
Rodmentou
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Where can I put a CSS file in mean.js?

When i saw source code sample in meanjs, I can't find how to include file css in application. You can explain operation to manage and include css file. How do i can include file css seamlessly. Thank you !
phan ngoc
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Find mean of the grouped rows of pandas dataframe

I am at very basic level of python. here i am stuck with a problem, can someone help me out? i have a large pandas dataframe, i want to find rows and do mean, if the first column of each row has some similar value (ex: someinteger seperated by '_'…
Tony
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how to do mean made up of sum of few variables in R

2=female, 1=male. q1, q2, q3 are variables. I want to know what is the ratio between male and female. For example: the ratio of the first is 2/3=0.66. The same answer for the second. About the third, i need to divide in 2 because -99 is missing…
E.eyal
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How to populate values in array format in mongoose

I have a Model structure as below in which the stage is retrieved from another model var stageSchema = new Schema({ Name: String, Stage: { type: Schema.ObjectId, ref: 'StageName', } }, { collection: 'StageList' }); I have written…
user3211705
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MATLAB: find means of other rows in a matrix without loop

I'm optimizing my codes. Now I have an MxN matrix, and I want to generate a mean MxN matrix which is the mean of other rows for example: if i have matrix A: 1 2 3 3 4 5 2 3 2 In the new matrix B, I want each one is the mean of other…
FF0605
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Running yo meanjs hangs

I'm getting hangs indefinitely at "This could take a few minutes" when running "yo meanjs". When I try running grunt it fails, same with npm start. I'm on Win 8.1 and have the latest Node and Mongo installed. Any ideas? This is the error log: 0 info…
John Ernest
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If I build a blog, can I do it without having build an authentication system? MEAN stack

I am building a blog and I want to the be the only one that has the ability to create, read, update, destroy. Can I do this without having an authentication system? I am working with the MEAN stack and don't want to use passport just to have me as a…
anon
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How to calculate an overall mean from more than two columns in a data frame?

I would like to have a single mean value from my selected columns in a data frame, but it doesn't works from two columns. I tried this: testDF <- data.frame(v1 = c(1,3,15,7,18,3,5,NA,4,5,7,9), v2 =…
Darwin PC
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Average of two columns (both not presenting NA's) conditional over a time period

I am trying to obtain the descriptive statistics for specific variables (presented as columns) in a data frame. I am interested in obtaining the mean and standard deviation of two of the variables (polindex and log(gdp)) but I have two restrictions.…
Chuy Pulido
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