In a Chi-Squared Goodness-Of-Fit Test, If the Expected Frequencies $e _ { i }$

question 55

Multiple Choice

In a chi-squared goodness-of-fit test, if the expected frequencies $e _ { i }$ and the observed frequencies $f _ { i }$ were quite different, which of the following is the best conclusion?

• A)Null hypothesis is false, and reject Ho.
• B)Null hypothesis is true, and do not reject Ho.
• C)Alternative hypothesis is false, reject HA.
• D)Chi-squared distribution is invalid, use t-distribution instead.

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Definitions:

Forecast Value

A predicted numerical value that represents the expected outcome of a variable of interest in future periods, based on past and current data trends.

Weighted Moving Average

A calculated average of data points where different data points are given different weights, often used in technical analysis to smooth out price data.

Three-period

Pertains typically to a moving average or other statistical calculation considering data from three specific time periods for analysis or forecasting.

Weightage

Weightage refers to the assigned importance or value given to elements within a calculation or process, influencing the overall outcome.