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In this SPSS assignment, use the tools learned in Gravetter and Wallnau (2013) Chapter 11 to describe a dependent-samples repeated measures t-test using the teachersurvey.sav SPSS data file. Imagine a researcher is interested in whether teachers' self-esteem differs at the beginning and at the end of the school year. Use the data file: teacher survey.save to conduct a dependent-samples repeated-measures t-test (referred to as a paired-samples t-test in SPSS). In this data- set self-esteem was measured at the beginning of the school year (Score One) and at the end of the school year (Score Two) (i.e. repeated- measures with the same group). These are the variables to be used in this analysis.
rob and steve are having an archery contest the goal is to shoot an arrow closest to the center of a target the bulls
What is the probability all three of the selected homes have a security system?
If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, what percentage of light bulbs have a life less than 2500 hours?
A sample of 148 of our statistics students rated their level of admiration for Hilary Rodham Clinton on a scale of 1 to 7. The mean rating was 4.06 and the standard deviation was 1.70.
a nutritionist wants to determine how much time nationally people spend eating and drinking. suppose for a random
Identify the independent and dependent variables and describe how they are being operationally defined in your research project. Identify the type of data being used. Describe your sample using descriptive statistics
Welcome a woman taking the initiative in asking for a date. What is the probability that seven (7) of the men say NO.
What is the observed or computed value of t? What is the value of the degrees of freedom that are reported in the output? What is the level of significance reported in the output
At the .01 significance level, can we conclude that there is more variation in the selling prices of the oceanfront homes?
Consequently, the consultants decide to test the null hypothesis ? ? 0 H : 33.7 . What is the value of the test statistic for testing this null hypothesis?
a biologist wishes to estimate the effect t of an antibiotic on the growth of a particular bacterium by examining the
The correlation between hours spent in the course and exam grades is .8. what percent f variation in exam grades can be explained by hours spent in the course?
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