Determine which of the four levels of measurement (nominal,
ordinal, interval, ratio) is most appropriate. The...
Determine which of the four levels of measurement (nominal,
ordinal, interval, ratio) is most appropriate. The rank of
contestants in a competition.
nominal
Interval
ratio
Ordinal
(a) In each of the following, determine which of the four
levels/scales of measurement (nominal,
ordinal,...
(a) In each of the following, determine which of the four
levels/scales of measurement (nominal,
ordinal, interval, ratio) is most appropriate.
(i) Salaries of beginning insurance agents.
(ii) Survey responses of: “Strongly agree, agree, disagree,
strongly disagree.”
(iii) Visa credit card numbers.
(iv) Nationalities of students in a survey.
(v) Times required to lubricate a car at a garage.
(vi) The daily ‘low temperature’ for the last month in your
town.
(vii) Telephone area codes.
(viii) Consumer Reports hotel ratings...
Using the data below, perform descriptive statistics analyses
(mean, standard deviation, variance) for scores before and...
Using the data below, perform descriptive statistics analyses
(mean, standard deviation, variance) for scores before and after
the vocabulary unit. Then, determine if there is a significant
difference between the two sets of exam scores by performing a
paired t test. Lastly, write a paragraph to convey the findings,
using APA format.
Vocabulary - Beginning of
Unit:24,18,61,43,39,65,57,54,21,18,46,54,14,34,50,38,44,20,35,19,
and 36
Vocabulary - End of Unit:
55,64,67,59,60,71,60,73,47,67,55,78,48,66,60,63,84,58,73,61 and
65
determine which of the four levels of measurements is
most appropriate. the income range of attendees...
determine which of the four levels of measurements is
most appropriate. the income range of attendees at a research
conference is gathered as upper, middle, and lower levels.
(a) nominal, (b) ordinal, (c) Interval, (d) Ratio
Suppose a teacher gives her statistics class a four-question,
multiple-choice quiz at the beginning of the...
Suppose a teacher gives her statistics class a four-question,
multiple-choice quiz at the beginning of the semester to measure
how well prepared they were for the class. The accompanying table
shows the number of students who had 0, 1, 2, 3 and 4 questions
correct. Using α = 0.05, perform a chi-square test to determine if
the number of correct answers per student follows the binomial
probability distribution.
Number of
Correct Answers
per Student
Frequency
0
5
1
6
2...