I need some guidance on one of my proposal questions.
I want to know how to apply t-tests and chi-square for the following:

Are there significant differences between youth who are released from a juvenile corrections facility and successfully reenroll in secondary community schools and those who do not successfully reenroll with respect to: gender, age, ethnicity, residing community, grade attended, last 2 school attended, type of school attended, and type of educational program?...

Hockeyboy

Hi - Much appreciate your help

Question - Should I accept Ho in this case?

Ho = There is no significant correlation between liked commercials and purchase intent for the advertised brand.

Ha = Commercials that are liked will lead to higher level of purchase intent for the advertised brand.

The test is to examine the strength of a causal relationship between the independent variable – commercial likeability and the dependent variable...

bulu

Hey all, I am having a real problem whit a probability question that looks easy but is giving me a real pain.
The question goes, "A coustomer randomly selscts 6 doughnuts form 58 doughnuts of which 8 contain jelly. What is the probability that she selscts none of those containing jelly?
I am using the classical approach to probability to answer the question.
What I have done is to figure out the probability of her picking 1 nonjelly doughnut if she randomly selects using...

David_langstaff

Hi There,

This is part of my final assignment for the compulsory Research Methodology subject for my Master's degree. I am studying on line and basically that means teaching myself at this particular institution. I had to design a research project and explain how I would carry it out - we don't actually conduct the research.

My aim is to find out what kind of writing adults do in their daily lives after they finish formal education.

I chose a qualitative...

Silver Frog

Hi,

I have a quite large dataset, with cases represented by individuals. One individual may be represented many times, but with different data each time. I'm now trying to aggregate this data, so that each individual is only one case. For some variables, I can use the "sum" or the "first" function, but some variables are such that I would like to keep all of them as separate entries.

For example, individual x has five times had some kind of event,...

Hanna