642 Search Results for Null Hypothesis and Hypothesis
psychology, it has intended to be a branch of the sciences. For it to be considered science, psychology must not hypothesize without testing. It is unfortunate that the history of psychology is marked with failed hypothesis. For it to be ethical, it Continue Reading...
The age of the stadium can be appealing if the stadium is rich with history, or if it is new and equipped with the most modern features. However, middle-aged stadiums may have neither appeal and could result in depressed attendance figures. The numb Continue Reading...
Berglund et al. (2011) are addressing in this research are actually quite old questions regarding the relationship between addiction and personality. They discuss Cloninger's hypothesis of type I and type II alcoholics and differences in personality Continue Reading...
Research will be useful to companies of all sizes and in all sectors of the market. Everyone is affected by diversity, whether they realize it or not. Companies that do not have a diverse workforce internally still come into contact with suppliers, Continue Reading...
Regression vs. correlation?
Correlation is used to test whether two variables covary, the strength of the relationship, and the direction of the association. A correlation calculation will generate a P-value and a correlation coefficient (r). By com Continue Reading...
The responses will be tabulated into data sheet that exhibit the participants ease of remembering that facts. The coding will produce levels which showing the proportionate ability to remember.
The data will then be input in a statistical program t Continue Reading...
05 level as measured by ____(insert the name of your measurement instrument here) on a post-test basis.
There exists no statistically significant difference between multiple intelligence teaching and traditional teaching for reading language acquisi Continue Reading...
Functional motivation suggests that psychological factors, such as a need to feel useful, a need for a sense of purpose, motivate volunteerism (Widjaja, 2010). Therefore, volunteerism can be framed within the tenets of basic behaviorism and cognitive Continue Reading...
Patient Perceptions of Maternal HIV Testing
Ob-Gyn Maternal HIV Testing Study
Coleman et. al., (2009) Patient Perceptions of Obstetrician-gynecologists' Practices Related to HIV Testing. Maternal Child Health Journal 13: 355-363.
The study objecti Continue Reading...
Using a random sampling helps to insure that there will be a randomly equal number of learning disabled students, gifted students, underachievers and overachievers in each group. In addition the random sampling will help insure a statistically clos Continue Reading...
It is not always easy to keep childcare arrangements running smoothly and problems may arise from time to time. .
In addition to these stresses, familial stresses might occur. For instance, Grandparents and parents may have different views about ra Continue Reading...
It will focus discovering the treatment option, or combination of options that results in the lowest incidence of recidivism for the longest period following the treatment. It is difficult to predict future events, therefore the research will take a Continue Reading...
Kahneman & Schwarz (2009) confirm that the link between advanced income and happiness is fantasy. The two researchers further ascertained that inheriting a lot of money or earning as anticipated does not make one happy. This is because once one Continue Reading...
Autistic Children
Children with autism and irritable behavior are an incredibly vulnerable population. The right medications are crucial because the children are the ones who suffer any social or emotional problems based on their conditions. That i Continue Reading...
Job Outing
This research was done to identify any relationship to job satisfaction and a recent company outing to Camp Feel Good. Essentially, the manager is doing this experiment to determine how effective Camp Feel Good attendance is on employee' Continue Reading...
H2: Setting the right price for a new adhesive bandage increases chances of achieving high market shares.
Ho: Setting the right price for a new adhesive bondage does not increase chances of achieving high market shares.
In the second hypothesis, Continue Reading...
Substance abuse is a common affliction among the elderly population. Several factors may contribute to the prevalence of alcoholism and drug abuse among older adults, including loneliness, poor health, and depression. The most rapidly growing segment Continue Reading...
And their hypothesis made fully testable experimental predictions -- using a process that has previously shown to increase the degree of liking between strangers, how much does this process affect the number of complied-with requests vs. refusals?
Continue Reading...
salt inhibit the growth of grass?
In the winter cities there are many external factors that can affect the growth of grass. The snow and ice in the winter months falling on the lawn, the leaves fallen from the tress and other external factors all a Continue Reading...
delineation of the research hypotheses. The chapter will conclude with an outline of the remaining chapters.
Relevant Background Information
Increasingly, female offenders and issues associated with their incarceration have been identified as a pr Continue Reading...
populations, factors, or variables.
The objective of carrying out this statistical analysis is to learn more about the relations between variables that may influence student performance in the Lincoln County schools. The specific variables of inter Continue Reading...
nursing research: Discussion questions
Quantitative research includes descriptive, correlative, quasi-experimentational, and experimentational research (Burns 2010: 21). Descriptive research describes a phenomenon, purely and simply. Correlative re Continue Reading...
Summary and Analysis of The Forgotten Followers Contingency Model of Leadership and Follower Self-leadership by Seokhwa Yun and Jonathan Cox and Henry P Sims Jr.
This study was conducted to evaluate the impact of leadership and follower attribu Continue Reading...
Efficacy of Provider Cultural Competency Training for Reducing HIV Prevalence among African-American Adolescent Females
Risky behavior is common among adolescents, some might even say expected, but the risks taken can sometimes lead to tragic, life- Continue Reading...
Akron Research
Politics
Purpose Statement: To determine whether or not one's political affiliation has an impact on their views regarding public policy.
Applicable Literature: The relationship between political affiliation and behavior has been st Continue Reading...
old timer says, "Why, in my day, kids were much more respectful and didn't cause as much trouble as they do nowadays!" It may seem like a statement that is impossible to test. In fact, one of the reasons that "in my day" type statements may be so po Continue Reading...
The specific tile of the article is as follows: Zahr, Lina Kurdali (1998). Therapeutic play for hospitalized preschoolers in Lebanon. Pediatric Nursing. 24(5), 449.
Research Question. One of the most important tenets of quantitative research is to Continue Reading...
Soda Volumes
Troubleshooting Bottling Errors
Due to customer complaints of low product volume an investigation was conducted to check whether these complaints had any merit. Bottles (n = 30) of soda were randomly taken off the production line and t Continue Reading...
Bottling Stats
The mean, median and standard deviation of this data set are as follows:
Mean
Median
STD Dev
The formula for the confidence interval is anything under the curve besides the top 2.5% and the bottom 2.5%.
So 1.96 * .5503 / (5.477) Continue Reading...
patient falls in U.S. healthcare institutions is staggering. They increase insurance costs, staff pressure, and even more accidental injuries other than falls. Research has shown that there are a number of ways patient falls may be mitigated: more n Continue Reading...
microorganism, Bradyrhizobium japonicum, displays a symbiotic relationship with soybean plants. There are different factors that may affect the relationship of this microorganism with plant biomass. These factors may be pH, temperature, the nutritio Continue Reading...
RESEARCH QUESTION: Can private Cloud Computing architectures securely supporting integration to external databases, data marts and external systems located within logistics, supply chain and distributor businesses using the RBAC Model be more profi Continue Reading...
Nurses' Practice Environments, Error Interception Practices and Inpatient Medication Errors (2012)
Null hypothesis: There is no significant relationship between nurses' error interception practices and their practice environment.
Alternative hypoth Continue Reading...
IRB is responsible for ensuring that all studies conducted using its facilities are conducted in adherence to the applicable laws and regulations governing the use of human subjects. The IRB wishes to be certain that the study conforms to its own in Continue Reading...
g. with the same group being tested on a pre- and post-test).
Variations between t-tests are the following:
a. T-test on independent samples that have unequal variance. The problem here is determining sampling error in order to accurately determine Continue Reading...
Making inferences to a greater population can only take place when the research investigator(s) conduct a longitudinal or experimental study that is sample selection appropriate and statistical processes are used to analyze the data. In fact, the au Continue Reading...
HIV and AIDS Content Knowledge for Dental Professionals:
HIV Defined and the History of HIV
Research Methodology, Statistical Data Analysis and Study Limitations
Expected Results
THE DIFFERENCES IN THE LEVEL OF HIV AND AIDS CONTENT KNOWLEDGE FOR Continue Reading...
Bottling Company
The mean, median and standard deviation are as follows:
Bottle No.
Oz
mean median std dev
The 95% confidence interval can be calculated as follows:
CI = x +/- t* (s/?n)
CI = 14.87 +/- 2.045 * (0.541 / ?30)
CI = 14.87 +/-
CI Continue Reading...
Actually Survey Monkey does all of that for me also handing me the graphs and other calculations involved in results.
A survey has many details going into it to ensure its reliability and validity. Part of my reason for using Survey Monkey is that Continue Reading...
This suggests that as Age increases, Current Sales decreases but the correlation between the increase in age and the decrease in current sales is not strong enough to suggest that age is a determining function in the outcome of current sales. Theref Continue Reading...