Children living near smelter 18 16 21 14 17 19 22 24 15 18 M = 18.40 SD = 3.17 Children living in unpolluted area 9 13 8
Posted: Thu May 05, 2022 8:11 pm
Use a nondirectional test with α = .05. a. Perform a Hartley’s
F-max test assuming α = .05. Based on the test’s results, what can
you conclude? b. State the statistical notation of the null and
alternative hypotheses. c. Identify the critical region (not the
critical region boundaries; provide the proper notation). d. Report
the results using APA format. Psychology 110 Second Semester AY
2021-2022 Tan | Assignment #5 (Chapter 9-11) 2 • Ensure that you
include in your results the following: (1) the statistical test
used, (2) the descriptive statistics, specifically M and SD of the
samples/treatment conditions, (3) conclusion, (4) sample statistic,
(5) probability of committing a Type I error, (6) two-tailed or
one-tailed test, and (7) effect size (choose any of the three
measures of effect size discussed). • Ensure that the means, SDs,
and required statistics are rounded off to two or three decimal
places. • Use a zero before the decimal point in numbers that are
less than 1 when the statistic can exceed 1, but do not use a zero
before a decimal fraction when the statistic cannot be greater than
1. • Show how you got the sample statistic and the effect size. e.
Based on the test’s results, what should be the next steps of the
government?
Children living near smelter 18 16 21 14 17 19 22 24 15 18 M = 18.40 SD = 3.17 Children living in unpolluted area 9 13 8 15 17 12 11 M = 12.14 SD = 3.18
F-max test assuming α = .05. Based on the test’s results, what can
you conclude? b. State the statistical notation of the null and
alternative hypotheses. c. Identify the critical region (not the
critical region boundaries; provide the proper notation). d. Report
the results using APA format. Psychology 110 Second Semester AY
2021-2022 Tan | Assignment #5 (Chapter 9-11) 2 • Ensure that you
include in your results the following: (1) the statistical test
used, (2) the descriptive statistics, specifically M and SD of the
samples/treatment conditions, (3) conclusion, (4) sample statistic,
(5) probability of committing a Type I error, (6) two-tailed or
one-tailed test, and (7) effect size (choose any of the three
measures of effect size discussed). • Ensure that the means, SDs,
and required statistics are rounded off to two or three decimal
places. • Use a zero before the decimal point in numbers that are
less than 1 when the statistic can exceed 1, but do not use a zero
before a decimal fraction when the statistic cannot be greater than
1. • Show how you got the sample statistic and the effect size. e.
Based on the test’s results, what should be the next steps of the
government?
Children living near smelter 18 16 21 14 17 19 22 24 15 18 M = 18.40 SD = 3.17 Children living in unpolluted area 9 13 8 15 17 12 11 M = 12.14 SD = 3.18