Statistic And Probablity at Universiti Sultan Zainal Abidin | Flashcards & Summaries

Suggested languages for you:

Lernmaterialien für Statistic and probablity an der Universiti Sultan Zainal Abidin

Greife auf kostenlose Karteikarten, Zusammenfassungen, Übungsaufgaben und Altklausuren für deinen Statistic and probablity Kurs an der Universiti Sultan Zainal Abidin zu.

TESTE DEIN WISSEN
A professor has a dataset which records some information about the 40 students in her statistics class. For each student, she records the student’s gender, and their score on the first exam. Gender is a ____ variable.
Lösung anzeigen
TESTE DEIN WISSEN
Categorical
Lösung ausblenden
TESTE DEIN WISSEN
For each student of a dataset of 50 collage  students, the gender, current GPA, home address, and major are recorded. Which of the following is a case of the dataset?
Lösung anzeigen
TESTE DEIN WISSEN
student
Lösung ausblenden
TESTE DEIN WISSEN
When we are talking about a data set, a label is____.
Lösung anzeigen
TESTE DEIN WISSEN
a special variable used to distinguish the different cases
Lösung ausblenden
TESTE DEIN WISSEN
____ are people, animals, or objects that have had information about them recorded.
Lösung anzeigen
TESTE DEIN WISSEN
Cases
Lösung ausblenden
TESTE DEIN WISSEN
You are given a dataset describing 15 different trucks. For each of them, the company which made the truck (make) and the gas mileage (mileage) is recorded. What is the quantitative variable in this study?
Lösung anzeigen
TESTE DEIN WISSEN
mileage
Lösung ausblenden
TESTE DEIN WISSEN
When we are talking about a data set, cases are___
Lösung anzeigen
TESTE DEIN WISSEN
the objects described by the data set
Lösung ausblenden
TESTE DEIN WISSEN

What does the number "n" represent?

Lösung anzeigen
TESTE DEIN WISSEN

The sum of all the numbers following this symbol

Lösung ausblenden
TESTE DEIN WISSEN

Thinking of density curve shapes, if an instructor gave a test and most students did well, the distribution of grades should be ___ skewed.

Lösung anzeigen
TESTE DEIN WISSEN

right

Lösung ausblenden
TESTE DEIN WISSEN

The area under a density curve that is less than Q3 is___%

Lösung anzeigen
TESTE DEIN WISSEN

25

Lösung ausblenden
TESTE DEIN WISSEN
What is a variable?
Lösung anzeigen
TESTE DEIN WISSEN
A characteristic of a case
-> different cases can have different values of the variables
Lösung ausblenden
TESTE DEIN WISSEN
What is a categorical variable?
Lösung anzeigen
TESTE DEIN WISSEN
A categorical variable places each individual into  a category (e.g. male or female)
Lösung ausblenden
TESTE DEIN WISSEN

What is the standard normal distribution?

Lösung anzeigen
TESTE DEIN WISSEN

The normal distribution N(0,1) with the mean 0 and the standard deviation 1

Lösung ausblenden
• 2194 Karteikarten
• 151 Studierende
• 1 Lernmaterialien

Beispielhafte Karteikarten für deinen Statistic and probablity Kurs an der Universiti Sultan Zainal Abidin - von Kommilitonen auf StudySmarter erstellt!

Q:
A professor has a dataset which records some information about the 40 students in her statistics class. For each student, she records the student’s gender, and their score on the first exam. Gender is a ____ variable.
A:
Categorical
Q:
For each student of a dataset of 50 collage  students, the gender, current GPA, home address, and major are recorded. Which of the following is a case of the dataset?
A:
student
Q:
When we are talking about a data set, a label is____.
A:
a special variable used to distinguish the different cases
Q:
____ are people, animals, or objects that have had information about them recorded.
A:
Cases
Q:
You are given a dataset describing 15 different trucks. For each of them, the company which made the truck (make) and the gas mileage (mileage) is recorded. What is the quantitative variable in this study?
A:
mileage
Q:
When we are talking about a data set, cases are___
A:
the objects described by the data set
Q:

What does the number "n" represent?

A:

The sum of all the numbers following this symbol

Q:

Thinking of density curve shapes, if an instructor gave a test and most students did well, the distribution of grades should be ___ skewed.

A:

right

Q:

The area under a density curve that is less than Q3 is___%

A:

25

Q:
What is a variable?
A:
A characteristic of a case
-> different cases can have different values of the variables
Q:
What is a categorical variable?
A:
A categorical variable places each individual into  a category (e.g. male or female)
Q:

What is the standard normal distribution?

A:

The normal distribution N(0,1) with the mean 0 and the standard deviation 1

Erstelle und finde Lernmaterialien auf StudySmarter.

Greife kostenlos auf tausende geteilte Karteikarten, Zusammenfassungen, Altklausuren und mehr zu.

Das sind die beliebtesten Statistic and probablity Kurse im gesamten StudySmarter Universum

Statistics

University of Delhi

Statistics

Ariel University Center of Samaria

Statistica

University of Bari

probabilità e statistica teoria

University of Verona

statistica

University of Palermo