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State the H 0 and H 1 for this study (write these in symbolic notation and in words). Compute the SE and the t-test by

  1. State the H0 and H1 for this study (write these in symbolic notation and in words).
  2. Compute the SE and the t-test by hand (use the mean and SD values from SPSS that you got in 2(a) to do this). SHOW ALL COMPUTATIONAL WORK.
  3. Using the Critical Values of t-table provided in Bb, what is the critical value (two-tailed) of t at p = .05? At p = .01?
  4. State the decision rule for testing the research hypothesis.
  5. Report the results in the correct APA form.

Below is the Sample mean and Standard Deviation from SPSS


VAR00005 N Valid Missing Mean Std. Deviation Valid 39000.00 41000.00 42000.00 43000.00 45000.00 49000.00 

Below is the one Sample t-test from SPSS


T-Test VAR00005 N One-Sample Statistics Mean 20 56900.0000 t VAR00005 -2.352 df VAR00005 Cohen's d 19 Std. Also information from the original problem to assist

As a recent graduate having earned a Master's Degree (MA) in Industrial-Organizational Psychology, you want 

VAR00005 N Valid Missing 20 Mean 56900.0000 Std. Deviation 11598.09422 VAR00005 Cumulative Frequency Percent Valid Percent Percent Valid 39000.00 1 5.0 5.0 5.0 41000.00 1 5.0 5.0 10.0 42000.00 1 5.0 5.0 15.0 43000.00 1 5.0 5.0 20.0 45000.00 1 5.0 5.0 25.0 49000.00 2 10.0 10.0 35.0 54000.00 1 5.0 5.0 40.0 55000.00 1 5.0 5.0 45.0 58000.00 1 5.0 5.0 50.0 59000.00 3 15.0 15.0 65.0 65000.00 2 10.0 10.0 75.0 67000.00 2 10.0 10.0 85.0 68000.00 1 5.0 5.0 90.0 75000.00 1 5.0 5.0 95.0 79000.00 1 5.0 5.0 100.0 Total 20 100.0 100.0

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