3/9 points I Previous Answers My Notes Ask Your Teacher The following output is
ID: 3365830 • Letter: 3
Question
3/9 points I Previous Answers My Notes Ask Your Teacher The following output is from an independent samples t-test cxamining whether attending nurscry school (yes/no) (variable: nursery) affects the science achievement of students in 12th grade (variable: achsci12), Answer the following questions by interpreting the output below. Look at the histogram and the level of skewness/kurtosis. Is the data normally distributec? No Yes What is the independent variabic? o nursery achscii12 What is the dependent varlable? o achscil 12 What level of measurement is the independent variabie? o Nominal Ratlo Ordinal What level of measurement is the dependent variable? Ordinal 0 RaDo What is the t-statistic? Make sure yu interpret the results of Levene's Test first to know which line to interpret for you t-score, degrees of freedom, and p-value. What are the degrees of freedom? What is the p-value for the statistic? Is this test significant or not-in other words, does attending nursery school have an impact on science achievement in 12th grade or not? res 0 NoExplanation / Answer
e) Dependent = Ratio
f) p value > alpha
Null is not rejected
Thus, fiirst row will be seen
t = -3.16
dof = 418
p = 0.002
f) Yes, significant
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