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A researcher wants to know whether an educational video about genetics is effective. This researcher created a quiz assessing knowledge about genetics. She recruited 6 undergraduates and gave them the quiz as a pre-test. Then they watched the educational video, and took the test a second time. Student Pre-test Post-test Anne Bob 4 Cathy Dave .7 8. Emma 2 9. 6 Fred 4 Compute the r-square estimate of the effect size for this test O 0.64 O 0.60 O 0.50 O 0.67 2.

A researcher wants to know whether an educational video about genetics is effective. This researcher created a quiz assessing knowledge about genetics. She recruited 6 undergraduates and gave them the quiz as a pre-test. Then they watched the educational video, and took the test a second time. Student Pre-test Post-test Anne Bob 4 Cathy Dave .7 8. Emma 2 9. 6 Fred 4 Compute the r-square estimate of the effect size for this test O 0.64 O 0.60 O 0.50 O 0.67 2.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 25PPS
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A researcher wants to know whether an educational video about genetics is effective. This researcher created a quiz assessing knowledge about genetics. She recruited 6 undergraduates and gave them the quiz as a pre-test. Then they watched the educational video, and took the test a second time. Student Pre-test Post-test Anne 7 Bob 4 Cathy 7 Dave 7 8 Emma 2 Fred 4 6 Compute the r-square estimate of the effect size for this test O 0.64 O 0.60 O 0.50 O 0.67 MacBook Pro G Search or type URL # & 3 4 7 8 9 R Y
Transcribed Image Text:A researcher wants to know whether an educational video about genetics is effective. This researcher created a quiz assessing knowledge about genetics. She recruited 6 undergraduates and gave them the quiz as a pre-test. Then they watched the educational video, and took the test a second time. Student Pre-test Post-test Anne 7 Bob 4 Cathy 7 Dave 7 8 Emma 2 Fred 4 6 Compute the r-square estimate of the effect size for this test O 0.64 O 0.60 O 0.50 O 0.67 MacBook Pro G Search or type URL # & 3 4 7 8 9 R Y
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