Chi–Squares
In setting up your chi-square goodness-of-fit test table, what should be included in the first row?
How many categories must be present for a valid application of the Chi-Square Goodness of Fit test?
Which of the following conditions are necessary for a Chi square goodness of fit test?
A study on consumer preference for four brands (A, B, C, and D) had 250 responses. If preferences are evenly distributed across brands under the null hypothesis, what is the expected frequency for each brand in a chi-square goodness-of-fit test?
A market analyst is using a chi-square goodness-of-fit test to evaluate if the observed sales frequencies over four seasons deviate from the expected equal distribution, given that the total sales number was 800 units; what is the correct calculation of the null hypothesis’ expected frequency for each season?
Which condition must be met to perform a Chi-Square Goodness of Fit test?
Which type of data is appropriate for conducting a Chi-Square Goodness of Fit test?
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Why do category counts need to be whole numbers when performing a Chi-Square Goodness of Fit test?
What is the purpose of a Chi-Square Goodness of Fit test in statistics?
Which type of probability-based sample selection technique uses intervals to choose subjects from an ordered list?