BESC 3010 Exam 2 Questions And Answers Latest Top Score.
6 keer bekeken 0 keer verkocht
Vak
BESC 3010
Instelling
BESC 3010
BESC 3010 Exam 2 Questions And Answers Latest Top Score.
Inferential statistics are typically contrasted with _____ statistics. - correct iptive
Which of the following is a defining characteristic of experiments? - correct answer.Manipulations
In an experiment, the variable that th...
BESC 3010 Exam 2 Questions And
Answers Latest Top Score.
Inferential statistics are typically contrasted with _____ statistics. - correct
answer.descriptive
Which of the following is a defining characteristic of experiments? - correct
answer.Manipulations
In an experiment, the variable that the researcher manipulates is called the _____
variable. - correct answer.independent
If a researcher is able to survey 99% of all students enrolled in statistics classes at a
college, then that researcher has gathered data from a(n)... - correct answer.sample
The variable that is measured as the outcome in an experiment is called the _____
variable. - correct answer.dependent
A question that asks a person how strong their motivations for religious participation are
using a 1-7 rating scale is at _____ level of measurement. - correct answer.either the
ordinal or the interval
For a study to be considered an experiment, it must have... - correct answer.a
manipulation
In an experiment that looks at the effect of different teaching methods on student
learning, the independent variable is... - correct answer.the teaching method
If a web marketer compares the effectiveness of two online ads in getting clicks by
gathering data from 3 million Internet shoppers, the population of interest is... - correct
answer.all internet shoppers
A score's frequency is determined by... - correct answer.how often it occurs in the data
set.
Which type of chart would be most appropriate for a nominal variable? - correct
answer.bar graph
, A distribution such as income that has most of the people at the bottom or middle but a
few people with extremely high scores, is referred to as... - correct answer.positively
skewed
A histogram is appropriate when the data are... - correct answer.quantitative
One visual difference between a bar chart and a histogram is that in a histogram... -
correct answer.the adjacent bars touch but in a bar chart they are separate.
A normal distribution has a value of skewness that is _____. - correct answer.near zero
A frequency bar graph would be most appropriate for which measurement scales? -
correct answer.Nominal or ordinal
The normal distribution is... - correct answer.mesokurtic
A histogram is not appropriate when the data are... - correct answer.at the interval or
ratio level of measurement.
A normal distribution generally has _____ skew. - correct answer.no
A uniform distribution is... - correct answer.platykurtic
Which measure of central tendency works for nominal variables? - correct
answer.Mode
Which measure of central tendency is most appropriate for skewed distributions? -
correct answer.Median
The three most common measures of central tendency are: - correct answer.mean,
median, mode
What is the minimum level of measurement needed to calculate the mode? - correct
answer.nominal
Which of these measures is LEAST affected by outliers? - correct answer.median
Which measure of central tendency is LEAST efficient? - correct answer.mode
Which of the following is NOT a measure of central tendency? - correct
answer.standard deviation
What is the minimum level of measurement needed to calculate the median? - correct
answer.ordinal
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper techgrades. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €12,20. Je zit daarna nergens aan vast.
