Given the following set of numbers, X 1 = 2, X 2 = 4, X 3 = 6, X 4 = 10 , what is the value of X 42 ?

A) 4 B) 6 C) 100 D) 10 A) 4 B) 6 C) 100 D) 10

Given the following set of numbers, X 1 = 2, X 2 = 4, X 3 = 6, X 4 = 10 , what is the value of ( Σ X )/ N ?

A) 5 B) 4 C) 6 D) 5.5 A) 5 B) 4 C) 6 D) 5.5

A ratio scale is a type of quantitative

Given the data X 1 = 1, X 2 = 4, X 3 = 5, X 4 = 8, X 5 = 10, evaluate Σ X.

A) 1 B) 18 C) 27 D) 28 A) 1 B) 18 C) 27 D) 28

Exam 2: Basic Mathematical and Measurement Concepts

Explore all topics

Consider the following points on a scale: If the scale upon which points A , B , C , and D are shown is an ordinal scale, we can meaningfully say _________.

(Multiple Choice)

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Question 41

It is standard practice to carry all intermediate calculations to four more decimal places than will be reported in the final answer.

(True/False)

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Question 42

Given the following set of numbers, X ₁ = 2, X ₂ = 4, X ₃ = 6, X ₄ = 10 , what is the value of X ₄₂ ?

(Multiple Choice)

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Question 43

1/2 + 1/4 equals _______.

(Multiple Choice)

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Question 44

In the race mentioned in question 26, a comparison of each runner's finishing time would represent a(n) _________.

(Multiple Choice)

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Question 45

Define real limits of a continuous variable.

(Short Answer)

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Question 46

What are the four types of scales and what mathematical operations can be done with each?

(Essay)

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Question 47

A nutritionist uses a scale that measures weight to the nearest 0.01 grams. A slice of cheese weighs 0.35 grams on the scale. The true weight of the cheese _________.

(Multiple Choice)

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Question 48

A fundamental property of a nominal scale is equivalence.

(True/False)

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Question 49

The average number of children in a classroom is an example of a discrete variable.

(True/False)

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Question 50

What is a discrete variable? Give an example.

(Short Answer)

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Question 51

Given the following set of numbers, X ₁ = 2, X ₂ = 4, X ₃ = 6, X ₄ = 10 , what is the value of ( Σ X )/ N ?

(Multiple Choice)

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Question 52

If the remainder of a number = , we always round the last digit up.

(True/False)

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Question 53

With an ordinal scale one cannot be certain that the magnitude of the distance between any two adjacent points is the same.

(True/False)

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Question 54

Define ratio scale.

(Essay)

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Question 55

How does an interval scale differ from an ordinal scale?

(Short Answer)

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Question 56

The number 83.476499 rounded to three decimal places is _________.

(Multiple Choice)

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Question 57

A therapist measures the difference between two clients. If the therapist can say that Rebecca's score is higher than Sarah's, but can't specify how much higher, the measuring scale used must have been a(an)_______ scale.

(Multiple Choice)

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Question 58

An ordinal scale possesses the attributes of magnitude and equal interval.

(True/False)

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Question 59

Given the data X ₁ = 1, X ₂ = 4, X ₃ = 5, X ₄ = 8, X ₅ = 10, evaluate Σ X.

(Multiple Choice)

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Question 60

Showing 41 - 60 of 110

Consider the following points on a scale: If the scale upon which points A , B , C , and D are shown is an ordinal scale, we can meaningfully say _________.

It is standard practice to carry all intermediate calculations to four more decimal places than will be reported in the final answer.

Given the following set of numbers, X ₁ = 2, X ₂ = 4, X ₃ = 6, X ₄ = 10 , what is the value of X ₄₂ ?

1/2 + 1/4 equals _______.

In the race mentioned in question 26, a comparison of each runner's finishing time would represent a(n) _________.

Define real limits of a continuous variable.

What are the four types of scales and what mathematical operations can be done with each?

A nutritionist uses a scale that measures weight to the nearest 0.01 grams. A slice of cheese weighs 0.35 grams on the scale. The true weight of the cheese _________.

A fundamental property of a nominal scale is equivalence.

The average number of children in a classroom is an example of a discrete variable.

What is a discrete variable? Give an example.

Given the following set of numbers, X ₁ = 2, X ₂ = 4, X ₃ = 6, X ₄ = 10 , what is the value of ( Σ X )/ N ?

If the remainder of a number = , we always round the last digit up.

With an ordinal scale one cannot be certain that the magnitude of the distance between any two adjacent points is the same.

Define ratio scale.

How does an interval scale differ from an ordinal scale?

The number 83.476499 rounded to three decimal places is _________.

A therapist measures the difference between two clients. If the therapist can say that Rebecca's score is higher than Sarah's, but can't specify how much higher, the measuring scale used must have been a(an)_______ scale.

An ordinal scale possesses the attributes of magnitude and equal interval.

Given the data X ₁ = 1, X ₂ = 4, X ₃ = 5, X ₄ = 8, X ₅ = 10, evaluate Σ X.

Statistics and Scientific Method

Frequency Distributions

Measures of Central Tendency and Variability

The Normal Curve and Standard Scores

Correlation

Linear Regression

Random Sampling and Probability

Binomial Distribution

Introduction to Hypothesis Testing: Using the Sign Test

Power

Sampling Distributions, Sampling Distribution of the Mean: the Normal Deviate Z Test

Students T Test for Single Samples

Students T Test for Correlated and Independent Groups

Introduction to the Analysis of Variance

Introduction to the Two-Way Analysis of Variance

Chi-Square and Other Nonparametric Tests

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