20 Questions
Hvilken type data er klassificeret i kategorier og kan ikke arrangeres i nogen bestemt rækkefølge?
Nominal
Hvad karakteriserer intervalniveauet for måling af data?
Der er ingen naturligt nulpunkt
Hvad kendetegner forholdsmæssigt niveau af måling af data?
Der er en naturligt nulpunkt
Hvad er et eksempel på nominal data?
Øjenfarve
Hvilket niveau af data måler månedlig indkomst for kirurger?
Interval
Hvad er formålet med beskrivende statistik?
At organisere, sammenfatte og præsentere data på en informativ måde
Hvad kendetegner en kontinuerlig variabel?
Den kan antage enhver værdi inden for et specificeret interval
Hvad er en population i statistik?
Den samlede samling af alle mulige individer, objekter eller målinger af interesse
Hvad bruges inferentiel statistik til?
At trække konklusioner om en population baseret på et sample
Hvad karakteriserer en diskret variabel?
Den kan kun antage visse værdier med 'gaps' mellem dem
Which type of statistics involves making decisions, estimates, predictions, or generalizations about a population based on a sample?
Inferential Statistics
What is the characteristic of a discrete variable?
Can only assume certain values with 'gaps' between values
Which type of data is non-numeric, such as gender, religion, breed of cow, and skin color?
Qualitative Attributes
What is the science of collecting, organizing, presenting, analyzing, and interpreting numerical data to assist in making more effective decisions?
Statistics
What is the purpose of descriptive statistics?
To organize and present data in an informative way
Which type of data involves data arranged in some order, but the differences between data values cannot be determined or are meaningless?
Ordinal data
What type of variable is the degree of vigour of motility of a semen sample?
Interval variable
Which type of variable involves data that is classified into categories and cannot be arranged in any particular order?
Nominal variable
What characterizes the ratio level of measurement for data?
It has no natural zero point, and differences and ratios are meaningful.
What level of measurement involves data with an inherent zero starting point, where differences and ratios are meaningful?
Ratio level
Learn the basics of statistics, including the science of collecting, organizing, and interpreting numerical data for effective decision-making. Discover the wide range of fields and professions that utilize statistical techniques.
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