Psych 300 - Study guides, Class notes & Summaries

PSYCH 3002 - Exam 2 Question and answers latest update

positive skew when there are more Low scores negative skew when there are more high scores Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen z-score a measure of how many standard deviations you are away from the norm (average or mean) Variability the spread of a data set -sometimes referred to as dispersion=the degree to which a distribution is "squished" or "stretched" Parameter a...

A Psychologist is most likely to calculate z-scores in order to ________________. correct answersCompare scores obtained from two different scales In a perfectly normal distribution, the percentage of scores between the mean and one standard deviation below the mean is ________________. correct answers34% In a perfectly normal distribution, the percentage of scores between the mean and two standard deviations above the mean is ________________. correct answers48% In a perfectly normal d...

When to Use a t-test correct answers2 levels of 1 IV, scale DV When to use an ANOVA correct answers3+ levels of 1 IV or 2+ IVs, scale DV When to use a Correlation/Regression correct answers2+ scale variables ANOVA correct answersReduces type 1 error by doing just 1 test; needs a scale DV Omnibus ANOVA correct answersDetermines if there's a difference anywhere among the groups Between-Groups ANOVA correct answersBetween-groups design Repeated-Measure ANOVA correct answersWithin...

The two branches of statistical methods are correct answersdescriptive and inferential A researcher wishing to summarize all the scores for a variable in a study creates a frequency table, but finds that there are so many values for the variable that the table is too cumbersome to be useful. The next step would be to make a: correct answersgrouped frequency table The word "frequency" in a frequency table refers to: correct answershow many scores there are at each value All of the foll...

Statistics (general) How we derive meaning from data- reducing large mass data to smaller, that we can draw conclusions from Descriptive statistics Numbers that summarize a set of data- no conclusions or applications (ex. Mike Smith saved 91.6% of shots on goal last season) Brainpower Read More 0:04 / 0:15 Inferential statistics Calculations that determine whether there are significant differences between levels of an IV (allows us to generalize) ex. people rate their voi...

HESI PSYCH MENTAL HEALTH TEST BANK ACTUAL EXAM 300 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES

HESI PSYCH MENTAL HEALTH TEST BANK ACTUAL EXAM 300 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES

Which specialty in psychology focuses on the application of the principles of psychology to the workplace, including personnel selection, leadership, and job satisfaction? - industrial/organizational psychology Dr. Holloway is conducting research to develop group exercises that will decrease the amount of bullying on school playgrounds. This type of research is: - applied research An interrelated set of concepts which explains a body of data is called a - theory What research involves the ...

Psych EOR Exam Questions With Solutions 100% Correct Which of the following medications is first-line therapy for males with pedophilic disorder? Medroxyprogesterone IM A 23-year-old woman is hospitalized with her first episode of acute mania. She is treated and stabilized with quetiapine 300 mg daily. She is sexually active and uses condoms irregularly. Upon discharge, which of the following represents the best choice of maintenance therapy for this woman? Psychotherapy and quetiap...