Medidas de Estadística Univariante

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Finish

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You could do the following steps:

• Print this map out, take it with you and quickly rehearse before you begin your interview at Medidas de Estadística Univariante
• Save this map and come back later to refine it

Good luck with your interview!

Medidas de Estadística Univariante

Type in the name of the company you are going to have an interview with.

Medidas de Asimetría

Asimetría Negativa

Asimetría Positiva

Si una variable es continua, simétrica y unimodal coinciden coinciden la media, la mediana y la moda

Medidas de Posición

Medidas de Tendencia no Central

How ambitious are you?

Cuantiles

What are your long-term goals ?


Type them in.

Ordenados de menor a mayor los valores de la variable y dado un entero positivo k, las familias de cuantiles serán valores del recorrido de la variable que dividirán en k partes, conteniendo cada una de ellas la misma proporción de observaciones.

What experience have you got from your previous jobs? Make sure you specify all your previous work experience, part-time jobs, vacation jobs, voluntary work, and unpaid work experience that are relevant for the position you are applying for.

La moda de una distribución representa el valor de la variable con mayor frecuencia.

Describe a typical work day in your previous/current position.

Ordena la distribución de frecuencias de menor a mayor.

Media Armonica

Se denota por Mh, en el caso que las frecuencias fueran unitarias y al momento de calcular la media armónica suele utilizarse que la inversa armónica es la media aritmética.

Why will/did you leave your existing/last job?

Permite que al sumar todos los valores, estos representen el total de la población.

Medidas de Dispersión

Are you qualified for this position?


Interviewers will want to know whether or not you are able to do the job.

Answer the questions from this section and see if you are the right person for this position.

Desigualdad de Tchebicheff

What can you do for this job that other candidates can't? Why?

Se divide en dos clases: la primera contiene los valores de la variable y la segunda contiene el resto de valores.

Variable Tipificada

Which qualities were easily observed by your colleagues and/or your former/existing boss?

Type them in.

Se caracteriza porque su media es cero y su varianza uno

Medidas de Dispersión Relativa

What are your weaknesses?


Examples:

Coeficiente de Variación de Person

Medidas de Dispersión absoluta

What strengths qualify you for this job?



Example:

Recorrido o Rango

Recorrido o Rango intercuartilico

Why do you think you have this strength?


Give an example.

Diferencia medida de Gini

Varianza

Desviación Típica o Estándar

Medidas de Tendencia Central

Research the company

You should find and learn as much as you can about the company where you are having an interview.

The interviewer will want to see what you know about them and why you chose the company.

Doing your homework will show that you are really interested.

Moda

La moda es una distribución, representa el valor de la variable con mayor frecuencia.

Mediana

What do you know about the company's main goal and vision?


Type in the answer.

Ordena la distribución de la frecuencia de menor a mayor, es un valor del recorrido de la variable que deja el mismo numero de observaciones.

Media Aritmetica

What can you do for this company that someone else can't?


Type in several unique traits that will turn you into the perfect candidate for the position.

Es la suma de todos los valores de la variable divididos por el numero total de observaciones.