assuming significance level of 0.05
p value(=0.0004) is less than assumed significance level of 0.05
then conclude that null hypothesis rejected and conclude that listening to Mozart will lead to much higher sores on IQ test.
Does listening to Mozart lead to higher scores on an IQ test? An experiment involved listening...
Does listening to Mozart lead to higher scores on an IQ test? An experiment involved listening to Mozart while performing abstract reasoning skills on an IQ test. These results were compared to the completion of similar tasks with a silent background. The mean IQ scores were 1.2 points higher after listening to Mozart than with the silent background. The p-value for the test was calculated to be 0.0004. Can we conclude that listening to Mozart will lead to much higher...
2) Which of the following IQ tests was specifically designed to attempt to overcome ethnic and cultural biases that may exist in other IQ tests? A) the Wechsler-Bellevue Scale B) the WPPSI-R C) the Raven Progressive Matrices Test D) the Remote Associates Test 3) Luis completes a Wechsler scale and his overall score is 90. What may we conclude about Luis? A) He has an intellectual disability. B) His IQ is barely within the normal range C) His IQ is...
TEST 1: ANSWERS INTS EACH). This section takes around 5 minutes. Name Spring 2019 8) A researcher wants to determine whether female teachers give higher or lower grades, on average, then male teachers. She picks a random sample by picking a random sample of schools, in the schools picked, picking a random sample of departments, and in the departments picked, picking a random sample of teachers. What kind of sampling was performed? d) voluntary response e) cluster b) stratified Random...