Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 420 for “"Independent samples"”.
-
Critical Values For The Two Independent Samples Winsorized T Test
<p>ABSTRACT</p> <p>CRITICAL VALUES FOR THE TWO INDEPENDENT SAMPLES WINSORIZED T TEST</p> <p>by</p> <p>PIPER A. FARRELL-SINGLETON</p> <p>AUGUST 2010</p> <p>Advisor: Dr. Shlomo Sawilowsky</p> <p>Major: (Education, Evaluation and Research)</p> <p>Degree: Doctor of Philosophy</p> <p>Through Monte Carlo …
-
A study examining the effects of athletics on females' mathematical achievement
… participate in athletics was made using an independent samples t-test.</p> <p>The design for this study was the use of a survey, data collection and an independent samples t-test. This study used the sample of forty-one sixth grade females. Each female attended the same middle school and had …
-
Barriers To Access And Success For Rural Community College Students At Rural Community And Technical College: Understanding The Effect Of A Mandatory First-Year Experience Course On Retention And Persistence
… course. The data was analyzed using an independent samples t-test for each group to do a comparison of means. The data for all three independent samples t-tests indicated that retention and persistence rates for students who took the mandatory first-year experience course were lower than …
-
Understanding factors contributing to risky sexual activity in the study abroad environment
… survey and six completed the post survey. Two Independent samples t-tests were conducted to clarify differences between gender and students who completed the pre-survey compared to the pre-and post-survey. Three additional Independent samples t-test were conducted to clarify differences between …
-
Meaning In Life As A Moderator Of Resilience And Traumatic Stress: A Study Of Protective Factors And Sex Differences In A Sample Of Mississippi Coastal Residents Seeking Mental Health Services After The Deepwater Horizon Oil Spill
… posttraumatic stress and protective factors. An independent samples t-test determined that there were no significant differences in perceived resilience or perceived meaning between the non-effects and effects groups. An independent samples t-test determined that those who reported an effect from …
-
Pengaruh menghafal al-Qur’an terhadap peningkatan kontrol diri siswa MTs Miftahul Ihsan Sentol Daya Sumenep Madura
… dengan uji t (t-test) dengan analisis independent samples test, yaitu dengan mengukur pre test (sebelum perlakuan) dan post test (setelah perlakuan). Hasil : hasil pengolahan SPSS 16.0 for windows dengan menggunakan analisis independent samples test diperoleh hasil nilai signifikan …
-
Evaluating the Effect of Smart Parking Technology on Campus Parking System Efficiency using Discrete Event Simulation
… The model was validated using a t-test for independent samples to compare the PSTs of the base model and actual parking lot. Once the base model was verified and validated, the logic was altered to reflect (PSS) (IV) with real-time parking availability (i.e. simulating the presence of an …
-
EVALUATING THE SUCCESS OF BENEFIT FRAUD AND COMPLIANCE ACT IN AFFECTING WAGES AND OFFERS FOR SEVEN COMMON H1B OCCUPATIONS IN VIRGINIA, 2002-2010
… science-related occupations. By employing an independent samples t-test approach, it was discovered that there was a statistically significant difference in H1B actual wages, proposed wages, and per-employer offers before and after BFCA.
-
High school worker and manager perspectives on the socialization process in the workplace of adolescents
This study examines perspectives of independent samples of 127 high school workers and 95 managers on the socialization process in the workplace characterized by youth employment. A written questionnaire and interview schedule were used to obtain their respective perceptions about the importance of …
-
The Short-Term Effects of Student Absences on Student Math Growth and the Moderator Effects of Student Achievement Levels
… school in central Massachusetts. Through independent-samples t-tests and moderation analysis, the study assessed the need for increased school-based interventions to reduce student absences. Data analysis failed to determine that student absences had short-term effects on student math …
-
Relationship Investment and Unwanted Pursuit: An Experimental Study
… completed this anonymous online survey. An independent samples t-test revealed that the investment manipulation was successful. There was a significant difference in the scores for the low investment and high investment conditions. However, an independent samples t-test revealed that there …
-
Teachers' Perceptions of Empowerment in Their Work Environments as Measured by the Psychological Empowerment Instrument.
… gender, and level of education. ANOVAs and independent samples <em>t</em> tests were computed to evaluate the data.</p><p>The results of ANOVA and Independent Samples <em>t</em> tests were that there were significant differences in the 4 dimensions with teacher years of experience but not …
-
Examining the Mediating Effects of Symptoms of Depression, Anxiety, and Perceived Stress on the Association Between Bereavement and Inflammation
… blood draw to examine inflammation. An independent samples t-test found no differences in psychological health (i.e., stress, depression, and anxiety) and no differences for inflammatory markers CRP and TNF-α between bereaved and non-bereaved individuals; however, an independent samples …
-
Cone-Beam Computed Tomography and Orthodontics: Awareness Assessment
… examined using non-parametric statistical tests (Independent Samples Kruskal-Wallis and Independent Samples Median) and post-hoc comparisons (Bonferroni, pairwise comparisons) to compare effects of education, time in practice since residency completion, frequency of CBCT use, age, gender, and …
-
The Impact Of International Students On American Students And Faculty At An Appalachian University
… ethnic groups of international students. Three independent samples t-tests were administered to compare the views between two American groups: students or faculty in international-related academic departments (IRs) and non-international-related academic departments (NIRs). The first test …
-
Optimal entropy estimation on large alphabet: fundamental limits and fast algorithms
… entropy of a distribution over k elements from n independent samples. We obtain the minimax mean- square error within universal multiplicative constant factors if n exceeds a constant factor of k/log(k); otherwise there exists no consistent estimator. This refines the recent result of Valiant and …
-
The relationship between living situation and diagnosed disability in maltreated children
… the subject had a diagnosed disability and an independent samples t-test was used to analyze the data. Results indicated that there was a relationship between placement type and whether there was a diagnosed disability.</p>
-
The effects of school uniforms on self esteem
… to the children in their classroom. An independent samples t test was performed to analyze the data. Results were not significant showing that school uniforms did not have an effect on self esteem.</p>
-
Group Versus Individual Therapy in Adolescent Substance Abuse Treatment: Finding Interventions that Work
… from adolescent male and female clients. Independent samples t-tests, chi-square analyses, and ANOVA tests were used to determine the relationship between interventions and success in treatment. Clients receiving individual therapy only in both The Seven Challenges program and the eclectic …
-
Differences in the effects of social stories in children with autism and Asperger's syndrome
… analyzed by a one sample t-test. A t-test of two independent samples was used to evaluate whether or not a significant difference existed between the Autism group and the Asperger's Syndrome group in all three conditions. Results indicated that there was no significant difference in social …
Page 1 of 21