User contributions
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 13:41, 17 October 2019 (diff | hist) . . (+1) . . Shapes of distribution
- 13:08, 9 October 2019 (diff | hist) . . (+4) . . Cronbach's Alpha Values
- 13:08, 9 October 2019 (diff | hist) . . (+35) . . Cronbach's Alpha Values
- 13:07, 9 October 2019 (diff | hist) . . (-69) . . Cronbach's Alpha Values
- 13:07, 9 October 2019 (diff | hist) . . (+123) . . Cronbach's Alpha Values
- 13:03, 9 October 2019 (diff | hist) . . (+161) . . N Cronbach's Alpha Values (Created page with "Internal consistency Cronbach's alpha Internal consistency 0.9 ≤ α Excellent 0.8 ≤ α < 0.9 Good 0.7 ≤ α < 0.8 Acceptable 0.6 ≤ α < 0.7 Questionable")
- 13:02, 9 October 2019 (diff | hist) . . (+2) . . Main Page
- 13:02, 9 October 2019 (diff | hist) . . (+35) . . Main Page
- 18:52, 1 September 2019 (diff | hist) . . (-2) . . Main Page
- 18:51, 1 September 2019 (diff | hist) . . (+2) . . Main Page
- 14:45, 29 August 2019 (diff | hist) . . (+4) . . Histograms
- 13:04, 29 August 2019 (diff | hist) . . (+11) . . Contributions here (→Student Contributors)
- 13:03, 29 August 2019 (diff | hist) . . (+3) . . Contributions here (→Faculty Contributors)
- 13:03, 29 August 2019 (diff | hist) . . (+1) . . Main Page
- 13:02, 29 August 2019 (diff | hist) . . (+77) . . Main Page
- 17:42, 28 August 2019 (diff | hist) . . (+241) . . N Answer 7 (Created page with "A 2-way ANCOVA was used for the data analysis. There were two independent variables: motivation (high and low) and VTS (treatment, comparison). Effects of treatment were me...") (current)
- 17:42, 28 August 2019 (diff | hist) . . (+255) . . N Answer 6 (Created page with "Analysis using MANOVA would work here. There is one independent variable (type of teaching ) with two levels (comparison, metacognitive awareness), and five dependent variabl...") (current)
- 17:41, 28 August 2019 (diff | hist) . . (+6) . . N Answer 5 (Created page with "ANCOVA") (current)
- 17:41, 28 August 2019 (diff | hist) . . (+230) . . N Answer 4 (Created page with "Analysis 1 would be an ANCOVA (IV=gender); (DV=writing achievement) Analysis 2 = multiple linear regression. X=Ability, Y's= scores for writing motivation (self-efficacy for...") (current)
- 17:40, 28 August 2019 (diff | hist) . . (+211) . . N Answer 3 (Created page with "Analysis using MANOVA would be fantastic. There is one independent variable (type of instruction) with two levels (comparison, test debate/analysis), and three dependent vari...") (current)
- 17:39, 28 August 2019 (diff | hist) . . (+263) . . N Answer 2 (Created page with "Analysis using MANCOVA would be delightful. There is one independent variable (type of teaching model) with two levels (control, collaborative), and four dependent variables...") (current)
- 17:39, 28 August 2019 (diff | hist) . . (+207) . . N Answer 1 (Created page with "Analysis using a MANOVA would be appropriate. There is one independent variable (type of program) with three levels (KB, 1/2-day, full-day), and two dependent variables (scor...") (current)
- 17:39, 28 August 2019 (diff | hist) . . (-23) . . Practice determining the stat (current)
- 17:38, 28 August 2019 (diff | hist) . . (-10) . . Practice determining the stat
- 17:38, 28 August 2019 (diff | hist) . . (+11,219) . . N Practice determining the stat (Created page with "Here are some examples of actual research study abstracts. Try to determine what statistic would be most appropriate for analyzing the data == 1 - Kindergarten Buddy Progra...")
- 17:36, 28 August 2019 (diff | hist) . . (-1) . . Limitations (current)
- 17:34, 28 August 2019 (diff | hist) . . (+2,310) . . N Limitations (Created page with "There are four criteria applicable to the assessment of any research: truth value, applicability, consistency, and neutrality. == How do we achieve these criteria in a qu...")
- 17:34, 28 August 2019 (diff | hist) . . (+42) . . Contributions here
- 17:33, 28 August 2019 (diff | hist) . . (+11,311) . . N Instrumentation (Created page with "When attempting to measure a phenomenon in educational research, a reliable and valid instrument is necessary. Below are descriptions of several instruments. The writing sam...")
- 17:32, 28 August 2019 (diff | hist) . . (+532) . . N Covariates (Created page with "A covariate is used to adjust post-test scores. For example, when completing an experiment, the treatment group may have higher pretest scores than the control group. A cova...")
- 17:31, 28 August 2019 (diff | hist) . . (+432) . . N Homogeneity vs Homoscedacity (Created page with "Greek roots help us better understand hard to pronounce statistical terms such as '''Homogeneity''' and '''Homoscedacity.''' Simply stated "homo" means same and "scedacity o...")
- 17:31, 28 August 2019 (diff | hist) . . (-1) . . MANOVA
- 17:30, 28 August 2019 (diff | hist) . . (+1,165) . . N MANOVA (Created page with "Multivariate variate analysis of variance (MANOVA) is the statistical procedure of comparing the means of several groups rather than a single group as you would find in an ANO...")
- 17:30, 28 August 2019 (diff | hist) . . (+2,936) . . N Beyond the ANOVA (Created page with "The Analysis of Variance is a powerful statistical technique for analyzing data. But what happens when we have conditions that go beyond the ANOVA and we need more? == 2-wa...")
- 17:29, 28 August 2019 (diff | hist) . . (+1,495) . . N Chi square analysis description/sample writing (Created page with "Chi square analysis, a nonparametric statistical procedure used to examine differences in noncontiguous, discrete data, was conducted to determine if there was a significant d...") (current)
- 17:28, 28 August 2019 (diff | hist) . . (+4,145) . . N Example for calculating chi square (Created page with "Let us assume that 200 residents of a college dormitory major in business, liberal arts, or engineering. Is the variable, major, related to the number of hours spent studying...") (current)
- 17:27, 28 August 2019 (diff | hist) . . (+2,069) . . N Chi square (Created page with "A chi square analysis is used with nominal data to determine how frequency counts are distributed for different samples. This method compares expected with observed observatio...") (current)
- 17:26, 28 August 2019 (diff | hist) . . (+3,589) . . N Selecting a Post Hoc test (Created page with "''Note: The editor is unsure of the source of this material. A citation would be greatly appreciated!'' ---- “Once you have determined that differences exist among th...")
- 17:25, 28 August 2019 (diff | hist) . . (+7) . . Rules of thumb for interpreting effect sizes (current)
- 17:25, 28 August 2019 (diff | hist) . . (+174) . . N Rules of thumb for interpreting effect sizes of ANOVAs (Created page with "Partial eta squared values: {| class="wikitable" |- ! Effect size ! Value |- | Small | .01 |- | Medium | .06 |- | Large | .14 |- |} ''contributed by Frank LaBanca, EdD''") (current)
- 17:24, 28 August 2019 (diff | hist) . . (+2,365) . . N ANOVA Case study (Created page with "One of the great challenges affecting suburban school districts is staffing and space issues as it relates to Kindergarten. Many kindergarten programs in Connecticut are stil...")
- 17:23, 28 August 2019 (diff | hist) . . (+6,155) . . N Analysis of Variance (Created page with "While the t-test is limited to the comparison of two means, the ANOVA is an inferential statistic that can be used to compare two or more means. The ANOVA produces an F statis...")
- 17:22, 28 August 2019 (diff | hist) . . (+1,407) . . N Levene's p versus the test statistic p (Created page with "Levene's p versus the test statistic p When an value is set at .05, any p that is smaller than .05 is producing a statistically significant different result, while any va...")
- 17:21, 28 August 2019 (diff | hist) . . (+4,102) . . N Hypothesis testing (Created page with "The words probability and confidence seem to come up a lot. You should be getting the message that few things are definite in our discipline, or in any empirical science. Some...")
- 17:20, 28 August 2019 (diff | hist) . . (+1,696) . . N Rules of thumb for interpreting effect sizes (Created page with "{|wikitable |- !Cohen's Standard !Effect Size !Percentile Standing !Percent of Nonoverlap |- | | 2.0 |97.7 |81.1% |- | |1.9 |97.1 |79.4% |- | |1.8 |96.4 |77.4% |- | |...")
- 17:19, 28 August 2019 (diff | hist) . . (+108) . . N Effect size (Created page with "Effect size for ANOVA Partial Eta Squared Trivial: <0.2 Small: 0.2-0.49 Moderate: 0.5-0.79 Large: >0.8 ")
- 17:19, 28 August 2019 (diff | hist) . . (+2,380) . . N Sampling distributions (Created page with "== One of the most important concepts in inferential statistics is that of the sampling distribution. == That's because the use of sampling distributions is what allows us to...") (current)
- 17:18, 28 August 2019 (diff | hist) . . (+13,728) . . N Sampling (Created page with "Sampling refers to drawing a sample (a subset) from a population (the full set). • The usual goal in sampling is to produce a representative sample (i.e., a sample that is...") (current)
- 17:16, 28 August 2019 (diff | hist) . . (+1,059) . . N Inferential Statistics Definition (Created page with "'''Inferential statistics''' is defined as the branch of statistics that is used to make inferences about the characteristics of a populations based on sample data. • The...")
- 17:15, 28 August 2019 (diff | hist) . . (+3,171) . . N Writing samples for correlations (Created page with "Below are some examples of written explanations of correlations, with suggested alternatives that are a bit more descriptive. Remember, statements about correlations should i...") (current)
