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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

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Showing 1 to 20 of 1299 for “"t-tests"”.

  1. The Effects of a College Human Sexuality Course on Students' Sexual Knowledge, Attitude, and Behavior.

    Smith, Jolene A.University of North Texas2001

    … and sexual behaviors. Data analysis by t-tests showed statistical differences between the experimental and comparison group only on sexual knowledge scores ( p < .001), with the experimental group scoring higher. T-tests showed statistical difference between males and females in sexual …

    unt Repository record

  2. Computer -Assisted Music Instruction as Supplemental Sight -Singing Instruction in the High School Choir

    Ewers, Marla SueUniversity of Illinois at Urbana-Champaign2015

    Pretests and posttests were scored by three judges, all veteran choral music educators. Members of the CTG demonstrated a mean gain of 11.52 points from pretest to posttest while members of the TTG recorded a mean gain of 1.65 points. Paired t-tests revealed a significant difference between pretest …

    uiuc Repository record

  3. The Effects Of A Career-Planning Course On Community College Students' Career Self-Efficacy And Career Indecisiveness

    Lip, Jefferey Samuel2014

    … career decision-making self-efficacy, t-tests for two independent samples were used. The results indicated that the two groups differed on three of the subscales. Career indecisiveness was measured using three categories that encompassed 10 subcategories. The mean scores for each category …

    wayne-thes Repository record

  4. AN INVESTIGATION OF THE CONCURRENT CRITERION-RELATED VALIDITY OF THE COMPREHENSIVE EXECUTIVE FUNCTION INVENTORY (CEFI) - SELF-REPORT MEASURE

    Seiple, Deborah AnnTemple University. Libraries2016

    … using Pearson product-moment correlations and t-tests. The t-tests were used to determine if significant differences between groups were present. Results from the t-tests indicated that there were no significant differences in performance across genders or grades. Additionally, no significant …

    temple Repository record

  5. Infection with MCPyV, KIV, WUV, and HPV as potential risk factors for lung cancer

    Colombara, Danny V2014

    … with three types of analytic techniques: (a) t-tests; (b) logistic regression with a linear predictor; and (c) logistic regression with predictors dichotomized according to four methods of defining cutpoints: 200 or 400 MFI determined a priori; the mean MFI among controls plus two standard …

    washington Repository record

  6. Seasonal changes in functional fitness and neurocognitive performance in youth ice hockey players

    Avery, MichelleUniversity of Ontario Institute of Technology2017

    … assessment, ImPACT. Paired samples t-tests were used to compare pre and post-season data. Independent samples t-tests were used to compare FMS, YBT-LQ and ImPACT scores between injured and uninjured participants. The YBT-LQ composite score showed a decrease in reach distance scores …

    uoit Repository record

  7. Perceptions of Tennessee School Principals About the Tennessee Educator Acceleration Model (TEAM)

    Bryant, Carmen Belcher2013

    … data were analyzed with a series of one-sample t tests or independent-samples t tests. Results indicated that respondents had a significantly positive perception of TEAM providing appropriate and effective professional growth for teachers. Results indicated that respondents’ perceptions of …

    etsu Repository record

  8. Relationship between the characteristics of elder caregivers and care recipients in community service utilization

    Sanchez, Maria, author, Lehmann, Jean P., advisor, Gloeckner, Gene W., committee member, Baez, Victor A., committee member, Wacker, Robbyn, committee memberColorado State University. Libraries2007

    … chi-square, factor analyses, and independent t-tests were employed as statistical analyses to evaluate the caregiver's and care recipient's characteristics in community service use. Cross tabulation and chi-square tests revealed significant differences in the use of community services and the …

    colostate Repository record

  9. Job attribute preferences in a downward economy

    Deason, Anna Marie2010

    … were calculated and then, using independent t tests, the data was compared to Johnson’s (2008) result to measure the changes in attribute preferences. The results from independent t-tests showed that there were no significant changes for the preference of job attributes but there were …

    utc Repository record

  10. Finding Relationships Between Multiple-Choice Math Tests and Their Stem-Equivalent Constructed Responses

    Chaoui, Nayla Aad2012

    … correlations, descriptive statistics, and t-tests. Empirical data were also disaggregated and analyzed by gender, and language proficiency. Results revealed significant positive correlations between MC and CR formats. T-tests displayed statistically significant differences between the means …

    claremont Repository record

  11. Spirituality in American Muslim Marriages: An Investigation of Marital Sanctification, Spiritual Intimacy and Emotional Intimacy

    Raziuddin, Abdul RafayUniversity of Missouri--Kansas City2023

    … served as the control variable. Additionally, T–tests were conducted to explore if women had a higher score on negative marital quality, and if men scored higher on the measure of positive marital quality. Analyses found spiritual intimacy and emotional intimacy to be significant partial …

    umkc Repository record

  12. Gender differences related to corporate dressing down

    Bellinger, Veronica GeneeVirginia Tech1996

    … analyzed using factor analysis, frequencies, t-tests, and MANOVAs. T -tests revealed no significant differences between male and female attitudes towards dressing down, attitudes towards productivity, perceptions of the atmosphere, and perceptions of manager and employee interactions. …

    vt Repository record

  13. A 4-month randomized controlled clinical trial of adjuvant exenatide or pramlintide versus insulin alone in pediatric type 1 diabetes mellitus: Effect on glycemic control

    Sarah Elizabeth WithycombeThe University of Texas Medical Branch2010

    … analyses were\r\ndone using two-sample t-tests assuming equal variance and paired two-sample t-tests performed in Excel. No statistical differences in &#916;HbA1C or &#916;1,5-AG were observed between each treatment arm and the insulin control arm. Similarly, no statistical differences in …

    utmb Repository record

  14. Eating Patterns, Physique Anxiety, and Body Composition of Male High School Wrestlers Pre-Season and Competitive Season

    Hite, JoAnn C.

    … was determined using skinfold measures. Paired t-tests were used to compare the T1 and T2 dependent variables (EDI-2 sub-scales, SPAS, and body fat percentage). For all t-tests an alpha level of p < 0.0038 was established (Bonferroni correction). No significant differences were found between T1 …

    mo-state Repository record

  15. A Comparison Prior to and After Implementation of a Ninth Grade Academy in East Tennessee High Schools.

    Teffeteller, Judy Alisa2010

    … over 5 years (2005-2010). Paired-samples t-tests were used to make comparisons prior to and after the implementation of the 9th grade academy for each variable for the high schools. Independent-samples t-tests were used to make additional comparisons between gender on each variable prior to …

    etsu Repository record

  16. The Short-Term Effects of Student Absences on Student Math Growth and the Moderator Effects of Student Achievement Levels

    Mulcahy, ScottCreighton University2019

    … 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 growth or that the …

    creighton Repository record

  17. The effects of a child development nursery laboratory classroom on adolescent self-esteem

    Hartman, JoanVirginia Polytechnic Institute and State University1982

    … later. Results were analyzed using paired t-tests. Gains in self-esteem were too slight to be significant. The findings are discussed in terms of their implications for future studies.

    vt Repository record

  18. The Relationship Between the National Survey of Student Engagement Scores and Persistence Data from the Freshman Year to the Sophomore Year among Georgia Southern University Students

    Jones, Steve G.2013

    … study, also consisting of Chi-squared tests and t tests, examined the relationship between data from the NSSE by Georgia Southern University (GSU) students (independent variables) and whether first year undergraduate students persisted (re-enrolled) to their second year (dependent …

    gsu Repository record

  19. Swimming Performance Post Blood Flow Restriction Training in Collegiate Swimmers

    Boettcher, Amy E.2019

    … all lunges, cuff deflated (PainB). Paired t-tests determined significant change within groups, independent t-tests determined significance between groups, ReANOVA determined significance of pain levels. <strong>RESULTS</strong>: Both groups increased 1 RM leg press CON: 18.0 ± 8.155 (kg) …

    nmu Repository record

  20. Psychological Birth Order and Career Adaptability in an At-Risk College Population

    Magruder, Joshua Alexander2019

    … parameters using multiple one-sample t-tests. The researcher used the Kruskal-Wallis nonparametric test to analyze the data collected from the PBOI and the CAAS. Psychological birth order was the grouping variable, and the four dimensions of career adaptability were the dependent …

    mississippi Repository record

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