Exam 11: Data Analysis: Frequency Distribution, Hypothesis Testing, and Cross-Tabulation

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Many marketing research projects do not go beyond basic data analysis.

(True/False)
4.9/5
(30)

Type I error occurs when the sample results lead to the rejection of a null hypothesis that is in fact true.

(True/False)
4.8/5
(31)

A test of the null hypothesis where the alternative hypothesis is not expressed directionally is called a one-tailed test.

(True/False)
4.8/5
(42)

A statement that some difference or effect is expected is called a null hypothesis.

(True/False)
4.7/5
(35)

A frequency distribution ________.

(Multiple Choice)
4.8/5
(44)

The chi-square statistic can be estimated on counts of data or on percentages.

(True/False)
4.8/5
(33)

The mode is used to estimate the average when the data have been collected using an interval or ratio scale.

(True/False)
4.8/5
(37)

The most commonly used statistics associated with frequencies are measures of location and measures of variability.

(True/False)
4.8/5
(38)

A measure of central tendency given as the value above which half of the values fall and below which half of the values fall is called the ________.

(Multiple Choice)
4.9/5
(38)

A mathematical distribution whose objective is to obtain a count of the number of responses associated with different values of one variable and to express these counts in percentage terms is called ________.

(Multiple Choice)
4.8/5
(35)

According to the text, the mode represents the highest peak of the distribution.

(True/False)
4.8/5
(28)

The difference between the smallest and largest values of a distribution is called the ________.

(Multiple Choice)
4.8/5
(28)

In a short essay, list and discuss at least three statistics associated with cross-tabulation.

(Essay)
4.8/5
(47)

The median should be used if the distribution is asymmetric and the variable is measured on an ordinal scale.

(True/False)
4.8/5
(38)

A frequency distribution for a variable produces ________.

(Multiple Choice)
4.8/5
(38)

A statement that some difference or effect is expected is called a(n)________.

(Multiple Choice)
5.0/5
(43)

A ________ is a cross-tabulation table that contains a cell for every combination of categories of the two variables.

(Multiple Choice)
4.7/5
(32)

The ________ is that value obtained by summing the values of all elements in a set and dividing by the number of elements.

(Multiple Choice)
5.0/5
(35)

In a short essay, list and discuss the two types of errors that can occur whenever inferences are drawn about a population.

(Essay)
4.8/5
(32)

The mean is a good measure of location when the variable is inherently categorical or has otherwise been grouped into categories.

(True/False)
4.7/5
(47)
Showing 61 - 80 of 88
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)