James D. Griffith’s research while affiliated with Shippensburg University and other places

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Publications (43)


Scholarly accomplishments: a United States survey of academic psychologists
  • Article
  • Publisher preview available

March 2024

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66 Reads

Current Psychology

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James D. Griffith

The present study examined rates of scholarly productivity amongst academic psychologists in the United States, including annual peer-reviewed publication rate, normative rates per year of conference presentations and book chapters as well as the average amount of annual grant monies. Psychology faculty at 4-year or higher institutions in the United States were recruited via an email invitation, resulting in 1,214 participants. Participants were examined according to their institutions’ Carnegie Classification. The largest observed group in our sample were from master’s Colleges and Universities: Larger Programs, M1 category, (N = 350; 28.83%), whereas the smallest observed group were from baccalaureate Colleges: Diverse Fields, B/DF category, (N = 47; 3.87%). Results indicated a significant effect of Carnegie Classification on rates of scholarly productivity, such that faculty at R1 and R2 institutions outperformed all other Carnegie Classifications on all measures. In addition, faculty at R1 institutions outperformed faculty at R2 institutions on all measures except for conference presentations. Given that scholarly output is used as an indicator in tenure and promotion processes, the present study provides essential reference information for academic psychologists in the United States.

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Sample Size in Behavioral Research: A Systematic Review of JEAB and JABA from 2009 to 2018

December 2022

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89 Reads

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2 Citations

Revista Brasileira de Análise do Comportamento

The current research conducted a systematic review on sample size and the use of inferential statistics in basic and applied behavioral research by assessing all experimental studies from 2009 to 2018 in the Journal of the Experimental Analysis of Behavior (JEAB) and the Journal of Applied Behavior Analysis (JABA) which was 1,155 articles. The use or non-use of inferential statistics in behavioral research remains controversial as visual inspection has deep historical roots. JEAB had a median number of eight subjects and JABA had a median number of four subjects, which was statistically different using Mood’s median test. In addition, articles in JEAB were more likely to use inferential statistics compared to JABA. In general, inferential statistics were used in the presence of larger sample sizes, however, the use of animal subjects was associated with smaller sample sizes. Although patterns of the use of inferential statistics varied across journal, sample size, and species, this does not preclude the use of statistical methods by applied behavioral researchers, which should be used to support and confirm visual inspections of data. Keywords: sample size, inferential statistics, behavioral research, systematic review.


Study selection process
Two-week measurement forest plot (k = 40)
Four-week measurement forest plot (k = 30)
Six-week measurement forest plot (k = 5)
Efficacy of ketamine for major depressive episodes at 2, 4, and 6-weeks post-treatment: A meta-analysis

July 2021

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250 Reads

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33 Citations

Psychopharmacology

Rationale Major depressive episodes are severe mood episodes which occur both in major depressive disorder and bipolar I and II disorder. Major depressive episodes are characterized by debilitating symptoms that often persist and interfere with typical daily functioning. Various treatments exist for major depressive episodes; however, most primary pharmacologic treatments may take weeks to months to provide relief from depressive symptoms. Ketamine is a demonstrated treatment for major depressive episodes, as relief from depressive symptoms can occur rapidly following treatment. Objectives Prior meta-analyses have been conducted to analyze the effectiveness of ketamine for the treatment of major depressive episodes, but at the time of this writing, no meta-analysis had been conducted to observe ketamine treatment efficacy beyond 2 weeks. Methods The present meta-analysis evaluated the efficacy of ketamine for the treatment of major depressive episodes; observations of depressive episode severity were analyzed at 2, 4, and 6-weeks post-treatment. Results The present meta-analysis observed large effects at 2 weeks (g = −1.28), 4 weeks, (g = −1.28), and 6 weeks (g = −1.36) post-treatment. Conclusions The results from the present meta-analysis indicate that ketamine can be an effective pharmacologic intervention for major depressive episodes, with treatment effects lasting up to 6 weeks post-ketamine administration, which has many positive implications for treatment.


Descriptive statistics and correlations for personality measures
Descriptive statistics and correlations for different types of lies
Personality Traits Associated with Various Forms of Lying

August 2020

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13,097 Reads

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43 Citations

Psychological Studies

In this study, we explored the relationship between personality traits and the tendency to lie. Specifically, we examined the correlation between various forms of lying and the personality factors of self-esteem, openness, conscientiousness, extraversion, agreeableness, neuroticism. We developed a lie scale that assessed the tendency to tell three types of lies: altruistic, self-serving, and vindictive. A total of 352 participants completed the lie scale, the Ten-Item Personality Inventory, and the Rosenberg Self-Esteem Scale. Self-esteem, openness, conscientiousness, extraversion, and agreeableness were negatively correlated with lying, while neuroticism was positively correlated with lying. Multiple regression analyses were used to determine the unique set of personality predictors for each type of lie.


A Cross-Cultural Investigation of Early Memories using Amazon’s Mechanical Turk: Comparing the Early Memories of American and Indian Turkers

May 2019

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86 Reads

Journal of Cognition and Culture

The topic of infantile amnesia, or often referred to as one’s earliest childhood memory, has been studied for more than 100 years. Recently, there have been increased efforts to examine cultural differences in earliest childhood memories. The present study recruited participants ( N = 242) from Amazon’s Mechanical Turk (MT), referred to as Turkers, who were either from an individualist (United States) or collectivist (India) culture, and compared their earliest recollections. Turkers from India reported earliest recollections that were from a later age, had more social themes, had more unpleasant memories, had more specific memories, and took longer to complete the task compared to Turkers from the United States. These findings suggest that unique cultural differences may be associated with early memories, which may reflect cultural differences in the development of one’s self-concept.


Descriptive Statistics.
Correlations Between Escort Fees and Advertisement Factors.
In-Call Fee Predictor Model.
Out-Call Fee Predictor Model.
Online Female Escort Advertisements: The Cost of Sex

May 2016

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5,581 Reads

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25 Citations

Evolutionary Psychology

Female escorts represent an occupational group that charges a fee for sex, which can be regarded as an extreme form of short-term mating. The present study examined if the fees charged by escorts are related to traits typically associated with female short-term mate value. A total of 2,925 advertisements for female escorts offering sexual services in the United States were examined, as a customized software program was used to download all the advertisements from an online escort directory. The advertisement content was coded, and relationships between advertised physical characteristics and the hourly rate charged by female escorts were examined. The analyses showed that higher fees were associated with female escorts who advertised a waist-to-hip ratio near 0.7, lower weight and body mass index, younger age, and photographic displays of breast and buttocks nudity. The findings provide evidence that evolutionarily relevant traits associated with female short-term mate value are systematically related to fees charged for sexual services.


The Career Development of Bisexual Sex Workers

April 2016

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273 Reads

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1 Citation

Sex work is an industry that typically has a negative stigma associated with both sellers and buyers of sexual services and products. Bisexuality is commonplace in some sectors of sex work and can actually serve as an advantage for women working as pornographic actresses and/or escorts. Research has also shown that there is a higher value associated with those advertising sexual services to both genders. As such, limited research has examined sex work as a legitimate occupation and how to view the career development of those involved in this industry. This chapter provides a conceptual framework to explain the career development of bisexual female pornographic actresses and escorts from the United States using Social Cognitive Career Theory (Lent et al. Journal of Vocational Behavior 45:79–122, 1994). This theory has been particularly useful in examining marginalized groups such as gay and lesbian workers across a variety of occupations and is applicable to bisexual female pornographic actresses and escorts.


An examination of the WHOQOL-BREF using four popular data collection methods

February 2016

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113 Reads

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21 Citations

Computers in Human Behavior

The rapid increase of researchers utilizing internet sites for conducting research has not yet been adequately investigated for the degree to which psychometric properties of instruments remain intact. Although using the internet for data collection is now commonplace, there are a limited number of studies that have investigated the quality of data provided from online subject pools and responses from those platforms compared to methods used to create these instruments. The present study collected data using the World Health Organization's WHOQOL-BREF instrument across four different types of data collection methods which included Amazon.com's Mechanical Turk, Craigslist.org, college students completing the survey online, and college students completing a survey in a traditional face-to-face format. Feldt tests comparing observed Cronbach's alphas to alphas from a published validation study and confirmatory factor analyses corroborated the use of online data collection for quality of life for the general public and college students. However, the face-to-face data collection method did not provide as consistent results across the scales. Further research should investigate the lack of internal consistency in face-to-face responses.


Table 1 . Fear of Death Subscale Means and Standard Deviations.
Table 2 . Death Acceptance Subscale Means and Standard Deviations.
A Cross-Sectional View of Fear of Death and Dying Among Skydivers

August 2015

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260 Reads

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6 Citations

OMEGA--Journal of Death and Dying

The literature lacks a consistent pattern on the relationship between attitudes toward death and dying across occupations and recreational pursuits. The present cross-sectional study categorized a group of individuals engaging in a high-risk recreational activity (i.e., skydivers) on the basis of experience and classified them into student, intermediate, and experts. There were more negative attitudes of death and dying among student skydivers compared with more experienced skydivers. It was also found that expert skydivers had more negative attitudes toward death and dying on some of the measures compared with the intermediate level experienced skydivers. It may be the case that factors such as perceived personal control, overconfidence, and metacognition may be related to these observed differences between the two more experienced groups of skydivers. The possibility of the factors playing a role in skydivers’ attitudes toward death and dying should be taken into consideration in the training programs for skydiving.


Online Escorts: The Influence of Advertised Sexual Orientation

May 2014

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306 Reads

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11 Citations

Journal of Bisexuality

This study compared women who advertised on an online escort website and marketed themselves as either bisexual or heterosexual. The analyses showed that advertised sexual orientation, age, weight, and photographs depicting buttock nudity were related to rates charged by escorts. A series of moderator analyses were conducted that showed that advertised sexual orientation moderated the effect of age and weight: The effects were more pronounced for women advertising a bisexual orientation. A discriminant analysis revealed that age, in-call rate, and photo identification could predict group membership with 62% accuracy. Limitations and future research perspectives are discussed.


Citations (36)


... Between 1993 and 1999, 241 recreational skydiving deaths were recorded in the United States, 31% of them due to incorrect procedures, 27% to defective landings, and 15% to mid-air collisions. 11 A recent prospective cohort study from France of over 500 000 skydivers over a 10-year period concluded that the highest risk of death occurred in experienced and male skydivers, with the highest risk of injuries reported in novice skydivers. The authors also pointed to the safety of tandem skydiving. ...

Reference:

Free Falling - Characteristics and Prevention of Injury and Death in Extreme Aerial Sports Tourists
A Summary of U.S. Skydiving Fatalities: 1993–1999

... Further analysis of the USPA data on fatalities from 1992 to 2005 revealed that low turns to the ground (dives in order to gain a higher speed-so called hook turns) are a potential major cause of death [13]. In this analysis, fatalities caused by parachute malfunction had decreased, but an associated "rise in landing-related skydiving fatalities" was noted [14]. This study postulated that the "swooping" landing style might be an underlying reason for this observation. ...

Rise in Landing-Related Skydiving Fatalities

... One promising candidate is the N-methyl-D-aspartate (NMDA) receptor antagonist, ketamine, which at low doses has been shown to have rapid (within 1-2 h after injection) and long-lasting (up to 6 weeks post injection) antidepressant effects in individuals with treatment-resistant depression (Zarate et al. 2006;Browne and Lucki 2013;Conley et al. 2021;Zolghadriha et al. 2024). However, the mechanism of ketamine's antidepressant effects remain controversial (Aleksandrova et al. 2017;Zhou and Duan 2024),with some studies indicating that NMDA receptors are crucial (Gerhard et al. 2020;Pothula et al. 2021), while others have demonstrated that α-amino-3-hydroxy-5-methyl-4isoxazole propionic acid (AMPA) receptor activation, but not NMDA receptor inhibition, is necessary for the antidepressant effects of both ketamine and one of its metabolites, 2R,6R hydroxynorketamine (HNK) (Zanos et al. 2016). ...

Efficacy of ketamine for major depressive episodes at 2, 4, and 6-weeks post-treatment: A meta-analysis

Psychopharmacology

... Some prominent predictors of lying are associated with personality (Hart et al., 2020;McLeod & Genereux, 2008). Among them are elements of the Dark Triad -Machiavellianism, psychopathy, and narcissism -which have received particular attention. ...

Personality Traits Associated with Various Forms of Lying

Psychological Studies

... HÖGBERG, MAGNUSSON, LUTZEN and EWALDS-KÜST (2012) reported that educated individuals exhibited an increased level of positive attitudes towards mental illness, consequently, these individuals possessed fewer stigmas. Further evidence suggests that a lack of understanding in a subject area is likely to induce negative attitudes (GRIFFITH et al. 2010). When providing an educational intervention strategy explicitly targeting this, participants' knowledge increased, which led to positive attitudes being developed (GUSTAFFSON & BORGLIN 2013). ...

Using vignettes to change knowledge and attitudes about rape.

College Student Journal

... To test this, several studies have compared DA for participants and non-participants, focusing particularly on skydiving, which is considered one of the most dangerous activities (Pedersen, 1997). For example, Griffith and Hart (2005) found that skydivers had less fear of death than nonskydivers among university students, while Griffith et al. (2013) reported lower DA scores and higher scores on accepting death among skydivers, who were mostly over 60 years old, than among nurses, volunteer firemen, and a control group. Overall, individuals who participate in high-risk activities have lower DA scores than control groups. ...

Collegiate Sky divers: Do They Fear Death?

... Multiple skydiving experiences have been suggested to enhance the mental and physical capabilities of the skydiver (Griffith et al., 2015). It was expected that engagement in high-risk sports would increase self-confidence (Willig, 2008), and that self-confidence would help reduce the influence of anxiety (Kerr & Mackenzie, 2012;Mackenzie et al., 2013). ...

A Cross-Sectional View of Fear of Death and Dying Among Skydivers

OMEGA--Journal of Death and Dying

... Other researchers have found that FSWs' level of attractiveness can influence the fees they are able to obtain. Those who are perceived by clients to be more physically attractive or of a desirable weight can command a higher fee and often a greater compensating differential for condomless sex than those who are unattractive or overweight (Arunachalam & Shah, 2012;Chang & Weng, 2012;Gertler et al., 2005;Griffith et al., 2016;Islam & Smyth, 2012). Of course, physical attractiveness and desirable weight are socially constructed notions and can vary across societies or even among subgroups within a given society. ...

Online Female Escort Advertisements: The Cost of Sex

Evolutionary Psychology

... However, since there is a limit to how much one can successfully recall during a random generation task-for example, Baddeley et al. (1998) demonstrated that longer recall sequences produce less random output-trying to remember previous sequences may not be the most effective strategy for creating random sequences. Even purposefully avoiding similar clicking patterns based on memory of previous clicks might lead to the ironic effects of poorer recall due to a heightened mental workload (Hart, Randell, & Griffith, 2007), which in turn unwittingly results in a preferential clicking sequence that lacks unpredictability. ...

Ironic effects of attempting to remember

... Moreover, in Study 1, which operationalized power as a high position within the organizational hierarchy, and in Study 2, we observed increased confidence among the powerful-a finding in line with past work (e.g., [75]). However, this increased confidence in Study 1 was related to lie detection accuracy but not to truth detection accuracy. ...

Managerial beliefs about the behavioral cues of deception

Individual Differences Research