
Test 07 - R modelos markovianos
Authored by Francisco R. Villatoro
Biology
University
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
En un modelo multinomial, la suma de las probabilidades debe ser...
Menor o igual que la unidad
Exactamente igual que la unidad
Mayor o igual que la unidad
Distinto de la unidad
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un modelo markoviano, la matriz de transición debe cumplir que..
Todas las columnas sumen la unidad
Todas las filas sumen la unidad
La diagonal sume la unidad
Que tanto filas como columnas sumen la unidad
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sea adn una secuencia de nucleótidos, la matriz de transición de un modelo markoviano se calcula en R con...
matrix ( count(adn,2), 4, 4 )
matrix ( count(adn,2), 4, 4 , byrow=TRUE)
matrix ( count(adn,1), 4, 4)
matrix ( count(adn,2), 4, 4 , byrow=FALSE)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sea adn una secuencia de nucleótidos, las probabilidades iniciales de un modelo markoviano se calculan en R con...
matrix ( count(adn,1,freq=FALSE), , 4 )
matrix ( count(adn,1,freq=TRUE), 4 )
matrix ( count(adn,1,freq=TRUE), 4, 4, byrow=TRUE)
count(adn,1,freq=FALSE)
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
set.seed(55); x = sample(1:50,3);
set.seed(55); sample(50:1,3) != (50:1)[x]
# esta pregunta vale 2 puntos
FALSE FALSE FALSE
FALSE TRUE FALSE
TRUE TRUE TRUE
TRUE FALSE TRUE
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qué devuelve el comando: typeof ( strsplit("SAVAAAZ","A") )
"character"
vector
"string"
"list"
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para extraer la "V" de prot = strsplit("SAVAAAZ","A")[[1]] se puede usar...
prot[ 1 ]
prot[ 3 ]
prot [ 2 ]
prot [ prot ]
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Biomoleculas
Quiz
•
University
10 questions
Virología
Quiz
•
University
10 questions
TEMA 2 cuarta parte
Quiz
•
University
10 questions
La Célula: Unidad de Salud y Enfermedad
Quiz
•
University
11 questions
Preguntas sobre Biotecnología
Quiz
•
University
10 questions
Transcripción
Quiz
•
University
10 questions
Muerte celular
Quiz
•
University
13 questions
Biología Celular Introducción
Quiz
•
University
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Biology
7 questions
Genotype, Phenotype and Punnett Squares Made EASY!
Interactive video
•
University
27 questions
Meiosis
Quiz
•
KG - University
7 questions
DNA, Chromosomes, Genes, and Traits: An Intro to Heredity
Interactive video
•
11th Grade - University
7 questions
Ecological Relationships
Interactive video
•
11th Grade - University
10 questions
Mendelian Genetics and Punnett Squares
Interactive video
•
11th Grade - University
7 questions
Meiosis (Updated)
Interactive video
•
11th Grade - University