This blog presents useful research and statistical methods for researchers and graduate students from the world's first automated decision tree for applied research and statistics, Research Engineer (www.scalelive.com).
Wednesday, September 28, 2016
Maslow's Hierarchy of Needs
Learn more about Maslow's Hierarchy of Needs. http://www.scalelive.com/maslows-hierarchy-of-needs.html #education #science #research
Tuesday, September 27, 2016
Pretest Survey Instruments Using a Focus Group
Pretest new survey instruments using a focus group. http://www.scalelive.com/survey-pretest.html
#survey #research #tutorial
#survey #research #tutorial
Sunday, September 25, 2016
Acquire The Highest Level of Clinical Evidence Possible
Friday, September 23, 2016
Conduct Spearman's Correlation in SPSS
Spearman's rho correlation is used when correlating two ordinal level variables in SPSS. http://www.scalelive.com/spearmans-rho.html
#statistics #biostatistics #research #science #spss #tutorial
#statistics #biostatistics #research #science #spss #tutorial
Wednesday, September 21, 2016
Conduct Between-Subjects Statistics
Compare independent groups on outcomes using between-subjects statistics. http://www.scalelive.com/between-subjects-statistics.html
#statistics #biostatistics #research #science #tutorial
#statistics #biostatistics #research #science #tutorial
Saturday, September 17, 2016
Apply Systematic Review Evidence Into Clinical Practice
Friday, September 16, 2016
Assess Normality in SPSS Before Running Repeated-Measures t-tests
Check for normality before running repeated-measures t-tests in SPSS. http://www.scalelive.com/normality-and-repeated-measures-t-test.html
Thursday, September 15, 2016
Chi-square is Used to Find Associations Between Categorical Variables
Chi-square is used to find associations between two categorical variables.http://www.scalelive.com/chi-square.html #statistics #biostatistics #data#analysis #research #science #tutorial
Wednesday, September 14, 2016
Number Needed to Treat is An Important Calculation When Testing New Treatments
Number Needed to Treat (NNT) shows how efficacious a treatment is in a population. http://www.scalelive.com/number-needed-to-treat.html
#research #science #medicine #epidemiology #tutorial
#research #science #medicine #epidemiology #tutorial
Tuesday, September 13, 2016
What Sample Size is Needed for Chi-Square Tests?
Calculate the needed sample size for chi-square tests.http://www.scalelive.com/sample-size-for-chi-square.html #statistics#biostatistics #sample #research #science #tutorial
Monday, September 12, 2016
Increase Statistical Power with Larger Sample Sizes
Larger sample sizes always increase statistical power. http://www.scalelive.com/statistical-power-and-sample-size.html #statistics #biostatistics #tutorial
Sunday, September 11, 2016
Multivariate Statistics Are Needed in the Empirical Literature
Multivariate statistics are used to account for confounding variables and predict for outcomes. http://www.scalelive.com/multivariate-statistics.html
#statistics #biostatistics #research #analysis #data #science #tutorial #spss
#statistics #biostatistics #research #analysis #data #science #tutorial #spss
Saturday, September 10, 2016
Check For Normality Before Running Independent Samples t-tests
Assess normality of continuous outcomes before running independent samples t-tests. http://www.scalelive.com/normality-and-independent-samples-t-test.html
#statistics #biostatistics #research #science #tutorial
#statistics #biostatistics #research #science #tutorial
Thursday, September 8, 2016
Apply RCT Evidence Into Clinical Practice
Wednesday, September 7, 2016
Use Kudar-Richardson 20 (KR-20) In Applied Survey Research
Kudar-Richardson 20 (KR-20) is an internal consistency reliability coefficient for dichotomous response sets. http://www.scalelive.com/kr-20.html
#psychometrics #reliability #research #science #survey #tutorial
#psychometrics #reliability #research #science #survey #tutorial
Tuesday, September 6, 2016
Administer Surveys Using Methods That Maximize Response Rate
Choose the most feasible method for administering surveys. http://scalelive.com/survey-modes-of-administration.html … #survey #research #tutorial
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