What is the null and alternate hypothesis? 3. What is the correlation between student anxiety scores and number of study hours? Select alpha and interpret your findings. Make sure to note whether it is significant or not and what the effect size is. 4. How would you interpret this? 5. What is the probability of a type I error? What does this mean? 6. How would you use this same information but set

Psychological Distress in a Natural Disaster Among the many problems that humans encounter following a natural disaster is Post Traumatic Stress Disorder (PTSD). PTSD can result from natural disasters like floods, earthquakes, tsunamis, hurricanes, tornados among other frightening natural events that cause damage and result in serious injuries and loss of life. When humans are exposed to horrific natural disasters they may continue to carry the fearful events in their memories;

Psychological Research Descriptive and Inferential Statistics Descriptive statistics is an style of analysis that is used when wanting to describe the entire population under study. But the population studied must be small enough to include every case, or each subject. ("Definition") On the other hand, inferential statistics also studies a population, but the purpose is to expand the results to include a much larger population in general. (Healey) In descriptive statistics, the

Purpose: The Woodcock-Johnson III Diagnostic Reading Battery's designation is for assessment and measurement of the important dimensions of phonological oral language abilities and phonological awareness, both in adult and children. Population: Both adults and children (age of 3-80 years). Date of Publication: 2004. Acronym(s): WJ III (DRB). Score Scales: Reading Comprehension, Basic Reading Skills, Phonics Knowledge, Broad Reading, Brief Reading, Total Reading, Reading Fluency, Spelling of Words, Oral Comprehension, Reading Vocabulary. Time: 50-60 minutes. Administration: Individual. Author

It is also interesting to note that the correlation between depression and childhood sexual abuse was found to be higher among females in many studies. However, the issue of the relationship between depression and sexual abuse may not be as clear-cut as the above studies suggest. Recent research has begun to question this correlation and has produced findings that suggest that there are many other parameters and variables that should

Demographic characteristics may be used to generate this profile. Results generated may show that after cluster analysis, respondents who belong to the upper middle to upper class socio-economic group are identified as having a high degree of health consciousness, while respondents aged between 25 and 25 are the ones who most rely on self-medication. Multidimensional scaling, meanwhile, will be useful in this example by mapping out these attitudes towards