Introduction | Project Part A: Exploratory Data Analysis | Project Part A: Grading Rubric | Project Part B: Hypothesis Testing and Confidence Intervals | Project Part B: Grading Rubric | Project Part C: Regression and Correlation Analysis | Project Part C: Grading Rubric…
8. Compare the mean for the heights of males and the mean for the heights of females in these data. Compare the values and explain what can be concluded based on the numbers.…
My group examined the correlation between standing height and leg length in centimeters for ten of our classmates. Our supposition was that there would be a direct relationship and similarity between standing height in centimeters and leg length in centimeters. Therefore, our hypothesis was, if leg length increases, then standing height will also increase.…
1. Restate the question as a research hypothesis and a null hypothesis about the populations.…
Data is only as good as the collection and maintenance mechanisms are. Unfortunately, concerns for the validity of the data arose when looking at the experience level of the data collectors, response bias, and using the coin-toss (50/50) method for obtaining direction to travel to each cluster of responses identified in the survey. Ensure both the scientific approach and procedures are well within standard, but also ensure that the common sense factor is considered as well. Sometimes the sensible approach can be lost in the algorithms and…
Things to keep in mind when utilizing the quantitative method and reporting the results of a study. An explanation of the statistical treatment and data collected as relevant results are produced coinciding to the…
5. Did the result of your experiment support your hypothesis? Why or why not? Based on your experiment, what conclusion can you draw about the relationship of age and gender to group blood pressure averages?…
The Multimeter will be turned on and set to measure resistance (Ohms), and 2 wires will be placed in the appropriate holes in the Multimeter.…
You need to refer to statistics in your assignment; it is always important to reference the source of your information Also to consider their motivation Are they collected by a group to gather support Therefore, should you look at stats from an opposing view…
If my p-value was considered (>0.05) then my evidence would be weak meaning that the type of shoes worn by the…
* How would you modify the manager’s claim if the distribution of shoe size was not normal?…
(P>0.05). Although the mean of height and the mean of weight of the players born between August and October…
4. The heights of 10 males of a given locality are found to be 70, 67, 62, 68,61, 68, 70, 64, 64, 66 inches. Is it reasonable to believe that the average height is greater than 64 inches? Test at 5% significance level, assuming that for 9 degrees of freedom P(t > 1.83) = 0.05.…
The importance of inference and interpretation in research is that it helps the researchers to understand their research better. Inferences are conclusions or guesses that will aid the researchers on what questions need to be answered or what facts need more evidence. Interpretation, on the other hand, is also important for the researchers to widen their topic. Interpretation of data gives a more detailed definition of statements made by the researchers. While inferences broaden the investigation of the answer, the interpretation backs up the validity of the answer. An example of this is our own research, Subli. We made inferences about the Subli’s dance movements and costumes. After researching and interviewing, we came up with the answer. After getting the answers,…
Therefore to prove our research we provided 50 copies of questionnaires to be answered by two students (one girl and one boy) per section from 7th grade to 4th years. On the date February 6, 2013 Lunch break we started to float our questionnaires starting from the 3rd year level then going down to the 2nd and 1st year level and ending with the 4th year level. After collecting all the floated questionnaires we started to gather data using books, magazines and newspapers from the library. At home we used the internet to…