NCIER®

Methodology

14 claims on pp. 12–94 (fact 13, statement 1).

Claims about Methodology

Fact [V] p012-04

Study uses open sources to examine 50 on-premises mass violence incidents

The study uses open sources to examine 50 mass violence incidents on the premises of a business or other work location, covering attacks and attackers' backgrounds and behavioral histories.

describes key findings of research using open sources examining 50 incidents of mass violence which occurred on the premises of a business or other work location

p. 12 · NCIER Claim Map
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Fact [V] p018-17

Employee-section percentages are based on the 22 employee-perpetrated attacks

In the current or former employees section, percentages reflect the 22 attacks perpetrated by current and former employees of the targeted location.

For this section, percentages reflect the 22 attacks perpetrated by current and former employees of the targeted location.

p. 18 · NCIER Claim Map
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Fact [V] p023-14

Customer and visitor section percentages are based on the 20 individual attackers

In the customers, clients, patients, and visitors section, percentages reflect the 20 customers, clients, patients, and visitors who perpetrated attacks.

For this section, percentages reflect those 20 customers, clients, patients, and visitors who perpetrated attacks.

p. 23 · NCIER Claim Map
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Fact [V] p032-04

Guidance drew on Secret Service operations and decades of NTAC research

The guidance was informed by Secret Service protective operations and decades of NTAC research, training, and consultation.

This guidance was informed by several methods and data sources, including the protective operations used by the Secret Service and decades of NTAC research, training, and consultation

p. 32 · NCIER Claim Map
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Fact [V] p032-05

NTAC reviewed literature and interviewed personnel across a variety of industries

NTAC reviewed the extant literature and conducted informational interviews with personnel from a variety of organizations and industries, including retail, technology, food service, healthcare, education, entertainment, finance, government, and law enforcement.

NTAC also reviewed the extant literature on targeted violence and workplace violence prevention and conducted a series of informational interviews with personnel from a variety of organizations and industries, including retail, technology, food service, healthcare, education, entertainment, finance, government, and law enforcement.

p. 32 · NCIER Claim Map
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Fact [V] p032-07

Interviewees included BTAM team members, executives, and HR and security staff

Participants included professionals directly involved in organizational BTAM teams, as well as executives, managers, supervisors, and personnel in HR, security, insider threat, and cybersecurity.

Participants represented a wide range of roles and disciplines, including professionals directly involved in organizational BTAM teams, as well as organizational executives, managers, supervisors, and personnel in human resources, security, insider threat, cybersecurity, and more.

p. 32 · NCIER Claim Map
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Fact [V] p094-03

Weapons, location types and motives in Data Table 1 allow multiple responses

An asterisk on the Weapons, Location Types and Motives rows of Data Table 1 indicates multiple responses, so percentages within those sections can sum to more than 100%.

Sample (N = 50 | 22 | 19 | 9 by column) · Data Table 1 columns: all attacks 50 | employees 22 | customers, clients, patients, visitors 19 | partners and relatives 9

*Indicates multiple responses.

p. 94 · NCIER Claim Map
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