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

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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 61

The corresponding percentile of a given percentile point is the percentile rank of that score.

(True/False)

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Question 62

A percentile is

(Multiple Choice)

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Question 63

The sum of relative frequencies for each interval is _____.

(Multiple Choice)

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Question 64

What is the percentile point at the 80^th percentile in the following distribution?

(Multiple Choice)

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Question 65

The three steps for constructing a simple frequency distribution are

(Multiple Choice)

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Question 66

The following is a simple frequency distribution table.Suppose we convert this table to a cumulative frequency distribution.The frequencies in each interval of the cumulative frequency distribution would be

(Multiple Choice)

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Question 67

Bar charts are used to summarize discrete and categorical data.

(True/False)

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Question 68

State the original data displayed in the following stem-and-leaf display.

(Multiple Choice)

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Question 69

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 70

Grouped data are distributed into ,whereas ungrouped data are distributed into .

(Multiple Choice)

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Question 71

Ungrouped data are always distributed in intervals.

(True/False)

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Question 72

What is the corresponding percentile of a percentile point

(Multiple Choice)

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Question 73

A researcher reports that 12 persons in a sample of 60 reported getting between 4 and 6 hours of sleep per night.What is the relative percentage for this interval?

(Multiple Choice)

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Question 74

To summarize relative percent data,a pie chart would be a good choice to display the data.

(True/False)

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Question 75

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 76

Whether you cumulate a frequency distribution from the bottom up or the top down depends on how you want to discuss the data.

(True/False)

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Question 77

A researcher records the number of children at a local school from single-,divorced-,and married-parent homes.This frequency data would be best displayed as a

(Multiple Choice)

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Question 78

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

(True/False)

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Question 79

A researcher distributes frequencies into the following classes: absent,tardy,present.What type of data are distributed?

(Multiple Choice)

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Question 80

Showing 61 - 80 of 80

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 corresponding percentile of a given percentile point is the percentile rank of that score.

A percentile is

The sum of relative frequencies for each interval is _____.

What is the percentile point at the 80^th percentile in the following distribution?

The three steps for constructing a simple frequency distribution are

The following is a simple frequency distribution table.Suppose we convert this table to a cumulative frequency distribution.The frequencies in each interval of the cumulative frequency distribution would be

Bar charts are used to summarize discrete and categorical data.

State the original data displayed in the following stem-and-leaf display.

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?

Grouped data are distributed into ,whereas ungrouped data are distributed into .

Ungrouped data are always distributed in intervals.

What is the corresponding percentile of a percentile point

A researcher reports that 12 persons in a sample of 60 reported getting between 4 and 6 hours of sleep per night.What is the relative percentage for this interval?

To summarize relative percent data,a pie chart would be a good choice to display the data.

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.

Whether you cumulate a frequency distribution from the bottom up or the top down depends on how you want to discuss the data.

A researcher records the number of children at a local school from single-,divorced-,and married-parent homes.This frequency data would be best displayed as a

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

A researcher distributes frequencies into the following classes: absent,tardy,present.What type of data are distributed?

Introduction to Statistics

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability, Normal Distributions, and Z Scores

Characteristics of the Sample Mean

Hypothesis Testing: Significance, Effect Size, and Power

Testing Means: One-Sample T Test With Confidence Intervals

Testing Means: Two- Independent-Sample T Test With Confidence Intervals

Testing Means: Related-Samples T Test With Confidence Intervals

One-Way Analysis of Variance: Between- Subjects and Within- Subjects Repeated- Measures Designs

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

Correlation and Linear Regression

Chi-Square Tests: Goodness of Fit and the Test for Independence

Nonparametric Tests for Ordinal Data: Understanding and Interpretation

Chi-Square Tests: Goodness-of-Fit and Independence

Understanding Regression Analysis

Understanding Correlation Coefficients in Statistical Analysis

Filters

Exam 2: Summarizing Data: Frequency Distributions in

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 corresponding percentile of a given percentile point is the percentile rank of that score.

A percentile is

The sum of relative frequencies for each interval is _____.

What is the percentile point at the 80th percentile in the following distribution?

The three steps for constructing a simple frequency distribution are

The following is a simple frequency distribution table.Suppose we convert this table to a cumulative frequency distribution.The frequencies in each interval of the cumulative frequency distribution would be

Bar charts are used to summarize discrete and categorical data.

State the original data displayed in the following stem-and-leaf display.

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?

Grouped data are distributed into ________,whereas ungrouped data are distributed into ________.

Ungrouped data are always distributed in intervals.

What is the corresponding percentile of a percentile point

A researcher reports that 12 persons in a sample of 60 reported getting between 4 and 6 hours of sleep per night.What is the relative percentage for this interval?

To summarize relative percent data,a pie chart would be a good choice to display the data.

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.

Whether you cumulate a frequency distribution from the bottom up or the top down depends on how you want to discuss the data.

A researcher records the number of children at a local school from single-,divorced-,and married-parent homes.This frequency data would be best displayed as a

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

A researcher distributes frequencies into the following classes: absent,tardy,present.What type of data are distributed?

Introduction to Statistics

Summarizing Data: Central Tendency

Summarizing Data: Variability

Probability, Normal Distributions, and Z Scores

Characteristics of the Sample Mean

Hypothesis Testing: Significance, Effect Size, and Power

Testing Means: One-Sample T Test With Confidence Intervals

Testing Means: Two- Independent-Sample T Test With Confidence Intervals

Testing Means: Related-Samples T Test With Confidence Intervals

One-Way Analysis of Variance: Between- Subjects and Within- Subjects Repeated- Measures Designs

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

Correlation and Linear Regression

Chi-Square Tests: Goodness of Fit and the Test for Independence

Nonparametric Tests for Ordinal Data: Understanding and Interpretation

Chi-Square Tests: Goodness-of-Fit and Independence

Understanding Regression Analysis

Understanding Correlation Coefficients in Statistical Analysis

Filters

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 .

What is the percentile point at the 80^th percentile in the following distribution?

Grouped data are distributed into ,whereas ungrouped data are distributed into .