Using the information from the following scenario, conduct a one-way ANOVA and specify the LSD post hoc...

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Statistics

Using the informationfrom the following scenario, conduct a one-way ANOVA and specifythe LSD post hoc test.

Scenario

The superintendent iscontinuing to examine the data that has been reported for thedistrict. Another question concerned the differences in performanceon high stakes tests. To examine this issue, the superintendentobtained the average scale scores for schools that participated inthe high stakes testing for the district and two comparisondistricts. The following scores were collected:

Superintendent’s District

ComparisonDistrict 1

ComparisonDistrict 2

332

324

301

317

307

317

320

277

297

344

333

303

314

300

320

330

302

309

291

320

278

302

291

299

286

296

290

318

327

311

320

304

314

327

277

297

283

284

264

322

276

270

Questions

  1. What is the mean scale score for each district?

Superintendent’sDistrict=314.71

Comparison District1=301.29

Comparison2=297.86

  1. What is the standard deviation of the scale scores for eachdistrict?
  2. State an appropriate null hypothesis for this analysis.
  3. What is the observed or computed value of F?
  4. What are the reported degrees of freedom for the Between Groupsvariance?
  5. What are the reported degrees of freedom for the Within Groupsvariance?
  6. What is the reported level of significance?
  7. Based on the results of the one-way ANOVA, would you accept orreject the null hypothesis?
  8. Based on the results of the LSD post hoc test, identify whichdistricts are significantly different.
  9. Present the results as they might appear in an article. Thismust include a table and narrative statement that reports theresults of the one-way ANOVA and LSD post hoc test.

Note: Thetable must be created using your word processing program. Tablesthat are copied and pasted from SPSS are notacceptable.

Answer & Explanation Solved by verified expert
3.9 Ratings (467 Votes)
1standard deviations od scale scores for each districtstandard deviation of superintendent district429802 1752standard deviation of comparison district 14826801856standard deviation of comparison    See Answer
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