The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results. Given: The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1: Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects. % Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35 LTR 95.2 86.5 * 85.0 * LTR 745 792 * 769 PLUS 95.0 86.6 * 84.3 * PLUS 698 747 * 746 * Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference. Introduction: LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

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Answer 1

Question

Chapter 46, Problem 2Q

Summary Introduction

To review:

The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results.

Given:

The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1:

Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects.

% Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35

LTR 95.2 86.5^* 85.0^* LTR 745 792^* 769

PLUS 95.0 86.6^* 84.3^* PLUS 698 747^* 746^*

Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference.

Introduction:

LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

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Answer 2

Question

Chapter 46, Problem 2Q

Summary Introduction

To review:

The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results.

Given:

The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1:

Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects.

% Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35

LTR 95.2 86.5^* 85.0^* LTR 745 792^* 769

PLUS 95.0 86.6^* 84.3^* PLUS 698 747^* 746^*

Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference.

Introduction:

LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

Expert Solution & Answer

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Answer 3

Question

Chapter 46, Problem 2Q

Summary Introduction

To review:

The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results.

Given:

The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1:

Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects.

% Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35

LTR 95.2 86.5^* 85.0^* LTR 745 792^* 769

PLUS 95.0 86.6^* 84.3^* PLUS 698 747^* 746^*

Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference.

Introduction:

LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

Expert Solution & Answer

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Answer 4

Question

Chapter 46, Problem 2Q

Summary Introduction

To review:

The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results.

Given:

The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1:

Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects.

% Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35

LTR 95.2 86.5^* 85.0^* LTR 745 792^* 769

PLUS 95.0 86.6^* 84.3^* PLUS 698 747^* 746^*

Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference.

Introduction:

LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

Expert Solution & Answer

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Answer 5

Chapter 46, Problem 2Q

Summary Introduction

To review:

The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results.

Given:

The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1:

Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects.

% Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35

LTR 95.2 86.5^* 85.0^* LTR 745 792^* 769

PLUS 95.0 86.6^* 84.3^* PLUS 698 747^* 746^*

Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference.

Introduction:

LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

Answer 6

Chapter 46, Problem 2Q

Summary Introduction

To review:

The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results.

Given:

The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1:

Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects.

% Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35

LTR 95.2 86.5^* 85.0^* LTR 745 792^* 769

PLUS 95.0 86.6^* 84.3^* PLUS 698 747^* 746^*

Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference.

Introduction:

LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

Answer 7

Chapter 46, Problem 2Q

Summary Introduction

To review:

The reasons, which helps to conclude that alertness is decreased after sleep deprivation, based on the reaction-time results.

Given:

The results of likelihood ratio test (LTR) and PLUS tests are given in the Table 1:

Table 1: The accuracy and reaction time of well-rested (RW) and sleep-deprived (SD) subjects.

% Accuracy RW SD24 SD35 Reaction time (ms) RW SD24 SD35

LTR 95.2 86.5^* 85.0^* LTR 745 792^* 769

PLUS 95.0 86.6^* 84.3^* PLUS 698 747^* 746^*

Where, sleep-deprived24 (SD24) refers to subjects who were sleep-deprived for 24 hours and SD35 for 35 hours. LTR and PLUS are the two types of tests which were conducted. A * indicates that there is a significant difference.

Introduction:

LTR and PLUS are two types of tests designed to analyze the brain function of SD subjects based on their reaction-time and accuracy. The PLUS test was slightly more complex and required more comprehension and alertness.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 46.1 - Prob. 1R Ch. 46.1 - Prob. 2R Ch. 46.1 - Prob. 3R Ch. 46.1 - Prob. 4R Ch. 46.1 - Prob. 5R Ch. 46.2 - Prob. 1R Ch. 46.2 - Prob. 2R Ch. 46.2 - Prob. 3R Ch. 46.3 - Prob. 1R Ch. 46.3 - Prob. 2R

Solution Summary: The author explains that alertness is decreased after sleep deprivation based on the reaction-time results. The well-rested group is more accurate than the sleep-deprived group.

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Chapter 46 Solutions

% Accuracy	RW	SD24	SD35	Reaction time (ms)	RW	SD24	SD35
LTR	95.2	86.5^*	85.0^*	LTR	745	792^*	769
PLUS	95.0	86.6^*	84.3^*	PLUS	698	747^*	746^*