Null hypothesis

ratio and low P value justifies the rejection of the null hypothesis. Rejection of the null hypothesis affirms that all three of the recruiting initiatives did not have the same impact on the applicants who completed the Likert-scale. Two of the recruiting methods had similar average ratings, but the third indicates the recruiting method had a different effect on the applicants. If the results demonstrated all treatments had the same effect, the null hypotheses would be correct. We can clearly…

Greenwood Village, CO; Author Table 6 Hypothesis Test – p-value approach to determine proportion of all Rocky University students who answered NO to participating in any type of substance abuse. Note: Data was compiled from Colorado State University - Global Campus. (2015). Module 8 – Sampling and Statistical Inference [Critical Thinking file named abuse.xls]. In MTH410 – Quantitative business analysis. Greenwood Village, CO; Author Hypothesis statement for Rocky University: Ho: p ≥ 54%…

of correct responses and mean reaction time by observing pre-calculated students t-test. This particular assessment compared the students’ response times and mean correct responses in picture-recognition tests and facial-recognition tests. The null hypothesis for this case is that there is no difference in the mean response time or average number of correct responses…

that can have up to a maximum of 7 groups, to represent the days of the week. The statistical notation is the following: F = MSbet MSwith (Sukal, 2013, Formula 6.4) The null hypothesis would be the following: The frequency in the days of the week does not make a difference in ideal body weight. The alternative hypothesis would be, that indeed, the frequency in days of the week does make a difference in ideal body weight. The types of errors that can occur…

As these two variables are continuous, the bivariable hypothesis test is crosstab. The figure~ ef{} shows the two categorical variables: The difference between democrat in control of the Upper house and if the states have or have not Death Penalty. The bars are even, because there are not difference between…

csv. HYPOTHESIS The goal was to compare the hourly wages of college-educated and non-college educated people. The null and alternative hypothesis is specified below: Null Hypothesis, H0: There is no difference in the average hourly wages between college graduates and non-college educated people. Alternative Hypothesis, H1: There is a difference the average hourly wages between college graduates and non-college educated people It is clear from the specification of the alternative hypothesis…

The questions posed should be reflective of your goals and should appeal to a large audience. Committees always want to know your potential and if you can convey your ideas effectively. Before starting, find out what most interest you, not you advisor nor anyone else. If no ideas come to mind, refer back to previous studies for ideas. Develop your questions, and don’t be obsessed about perfection; a lot of factors in field work are out your control, so try several experiments at once, and work…

Soil preference of the Red Compost Worms, Eisenia fetida INTRODUCTION Earthworms provide countless benefits to humans, plants and animals, by improving drainage, advancing nutrient accessibility, and providing a steady soil system, helping to develop farm production. They benefit the soil ecosystem by decomposing and recycling organic matter, opening up pores inside the soil to develop its formation and supplying food for predators . By adding nutrients to the soil they inhabit, earthworms are…

Identify your selected problem in the first line of your posting and post your research question. “Relationship between effective Discharge Planning and Psychiatric Hospital Readmission Rate” Does effective discharge planning reduce the rate of readmission to a psychiatric hospital? According to Burns and Grove (2005), a correlational study examines the relationship between two research variables within a known situation. A correlational study determines if two variables are correlated. It also…

The dependent variable is the subjects Calorie/menu choices. The researcher has posed three Research Question, and has identified a null and alternative hypothesis for each. RQ1: Are young Millennials’ menu choices on low-Calories items correlated with different menu designs applying menu psychology? Tian has created a null hypothesis and alternate hypothesis for each factor studied when considering the menu design to include the serial position effect, the gaze motion theory and the…