A) a percentile point B) a value between -1 and +1 C) a raw score multiplied times 100 D) only used with ungrouped data A) a percentile point B) a value between -1 and +1 C) a raw score multiplied times 100 D) only used with ungrouped data

Exam 2: Summarizing Data: Frequency Distributions in Tables and Graphs

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In a bar chart,each class or category is represented by a rectangle,and each rectangle is separated (does not touch)along the x-axis.

(True/False)

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Question 61

A researcher distributes frequencies into the following intervals: 3-6,7-10,11-15,16-18,19-22,and 23-26.What is wrong with this frequency distribution?

(Multiple Choice)

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Question 62

A frequency polygon is a dot-and-line graph where the dot is the upper class boundary of each interval,and the line connects each dot.

(True/False)

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Question 63

Percentages range from 0% to 100% and can never be negative.

(True/False)

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Question 64

A is plotted at the midpoint of each interval,whereas a is plotted at the upper boundary of each interval.

(Multiple Choice)

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Question 65

A percentile is

(Multiple Choice)

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Question 66

When cumulating frequencies from the top down,the data are discussed in terms of

(Multiple Choice)

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Question 67

What is the corresponding percentile of a percentile point

(Multiple Choice)

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Question 68

Cumulative percent data can be summarized using an ogive.

(True/False)

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Question 69

A graphical display for grouped frequency distributions with continuous data is called a

(Multiple Choice)

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Question 70

Bar charts are used to summarize discrete and categorical data.

(True/False)

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Question 71

Which of the following is NOT a rule for constructing a simple frequency distribution?

(Multiple Choice)

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Question 72

A researcher measures the weight (in ounces)of newborn infants in the month of March.What type of graphical display would be most appropriate for summarizing the frequency of infants falling into different intervals of weight?

(Multiple Choice)

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Question 73

The real range is the difference between the largest value and smallest value in a data set.

(True/False)

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Question 74

A frequency polygon,but not an ogive can be used to summarize cumulative percent distributions.

(True/False)

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Question 75

The following frequency distribution is an example of

(Multiple Choice)

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Question 76

In the stem-and-leaf display,each number to the right of the vertical line is referred to as a ;the numbers to the left of the vertical line are called the .

(Multiple Choice)

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Question 77

The three steps for constructing a simple frequency distribution are

(Multiple Choice)

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Question 78

Twelve percent of students scored at or below a failing grade on an exam.A percentile rank distribution would be appropriate to summarize this outcome.

(True/False)

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Question 79

A percentile rank is a cumulative percentage distribution summed from the bottom up.

(True/False)

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Question 80

Showing 61 - 80 of 80

In a bar chart,each class or category is represented by a rectangle,and each rectangle is separated (does not touch)along the x-axis.

A researcher distributes frequencies into the following intervals: 3-6,7-10,11-15,16-18,19-22,and 23-26.What is wrong with this frequency distribution?

A frequency polygon is a dot-and-line graph where the dot is the upper class boundary of each interval,and the line connects each dot.

Percentages range from 0% to 100% and can never be negative.

A is plotted at the midpoint of each interval,whereas a is plotted at the upper boundary of each interval.

A percentile is

When cumulating frequencies from the top down,the data are discussed in terms of

What is the corresponding percentile of a percentile point

Cumulative percent data can be summarized using an ogive.

A graphical display for grouped frequency distributions with continuous data is called a

Bar charts are used to summarize discrete and categorical data.

Which of the following is NOT a rule for constructing a simple frequency distribution?

A researcher measures the weight (in ounces)of newborn infants in the month of March.What type of graphical display would be most appropriate for summarizing the frequency of infants falling into different intervals of weight?

The real range is the difference between the largest value and smallest value in a data set.

A frequency polygon,but not an ogive can be used to summarize cumulative percent distributions.

The following frequency distribution is an example of

In the stem-and-leaf display,each number to the right of the vertical line is referred to as a ;the numbers to the left of the vertical line are called the .

The three steps for constructing a simple frequency distribution are

Twelve percent of students scored at or below a failing grade on an exam.A percentile rank distribution would be appropriate to summarize this outcome.

A percentile rank is a cumulative percentage distribution summed from the bottom up.

Introduction to Statistics

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability

Probability, Normal Distributions, and Z Scores

Probability and Sampling Distributions

Hypothesis Testing: Significance, Effect Size, and Power

Testing Means: One-Sample and Two-Independent Sample T Tests

Testing Means: Related Samples T Test

Estimation and Confidence Intervals

Analysis of Variance: One-Way Between-Subjects Design

Analysis of Variance: One-Way Within-Subjects Repeated Measures Design

Analysis of Variance: Two-Way Between-Subjects Factorial Design

Correlation

Linear Regression and Multiple Regression

Nonparametric Tests: Chi-Square Tests

Nonparametric Tests: Tests for Ordinal Data

Filters

Exam 2: Summarizing Data: Frequency Distributions in Tables and Graphs

In a bar chart,each class or category is represented by a rectangle,and each rectangle is separated (does not touch)along the x-axis.

A researcher distributes frequencies into the following intervals: 3-6,7-10,11-15,16-18,19-22,and 23-26.What is wrong with this frequency distribution?

A frequency polygon is a dot-and-line graph where the dot is the upper class boundary of each interval,and the line connects each dot.

Percentages range from 0% to 100% and can never be negative.

A ________ is plotted at the midpoint of each interval,whereas a ________ is plotted at the upper boundary of each interval.

A percentile is

When cumulating frequencies from the top down,the data are discussed in terms of

What is the corresponding percentile of a percentile point

Cumulative percent data can be summarized using an ogive.

A graphical display for grouped frequency distributions with continuous data is called a

Bar charts are used to summarize discrete and categorical data.

Which of the following is NOT a rule for constructing a simple frequency distribution?

A researcher measures the weight (in ounces)of newborn infants in the month of March.What type of graphical display would be most appropriate for summarizing the frequency of infants falling into different intervals of weight?

The real range is the difference between the largest value and smallest value in a data set.

A frequency polygon,but not an ogive can be used to summarize cumulative percent distributions.

The following frequency distribution is an example of

In the stem-and-leaf display,each number to the right of the vertical line is referred to as a ________;the numbers to the left of the vertical line are called the ________.

The three steps for constructing a simple frequency distribution are

Twelve percent of students scored at or below a failing grade on an exam.A percentile rank distribution would be appropriate to summarize this outcome.

A percentile rank is a cumulative percentage distribution summed from the bottom up.

Introduction to Statistics

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability

Probability, Normal Distributions, and Z Scores

Probability and Sampling Distributions

Hypothesis Testing: Significance, Effect Size, and Power

Testing Means: One-Sample and Two-Independent Sample T Tests

Testing Means: Related Samples T Test

Estimation and Confidence Intervals

Analysis of Variance: One-Way Between-Subjects Design

Analysis of Variance: One-Way Within-Subjects Repeated Measures Design

Analysis of Variance: Two-Way Between-Subjects Factorial Design

Correlation

Linear Regression and Multiple Regression

Nonparametric Tests: Chi-Square Tests

Nonparametric Tests: Tests for Ordinal Data

Filters

A is plotted at the midpoint of each interval,whereas a is plotted at the upper boundary of each interval.

In the stem-and-leaf display,each number to the right of the vertical line is referred to as a ;the numbers to the left of the vertical line are called the .