Question
Which of the following methods is most commonly used for
predicting patient outcomes in healthcare settings, such as diagnosing diseases or assessing recovery chances?Solution
Explanation: Logistic regression is a statistical method that models the relationship between a dependent variable and one or more independent variables using a logistic function. In healthcare, it is particularly valuable because it is used for binary classification tasks , such as predicting whether a patient has a certain disease (yes/no) or if a recovery will occur (yes/no). This is ideal for healthcare applications like diagnosis prediction or determining whether patients will need intensive care. The output of logistic regression is a probability score between 0 and 1, which makes it highly interpretable and suitable for binary outcomes, like disease diagnosis or treatment response. Option A: Linear regression is used for predicting continuous outcomes (e.g., price, temperature), not binary outcomes like disease presence. Option C: Time series analysis is typically used for forecasting data over time and would not directly be applied to binary outcome predictions like a diagnosis. Option D: SVM is a robust classifier, but logistic regression is often preferred for binary outcomes in medical fields due to its simplicity and interpretability. Option E: Decision Trees could also be used for classification, but logistic regression generally gives better probability outputs that are more interpretable in healthcare predictions.
(29.98% of 9840) + ? + (19.899% of 8490) = 7560
What approximate value will replace the question mark (?) in the following?
√40...
(2.02/16.89) of 1512.98 + (5.96/18.89) of 1861.78 + (1.95/3.02) of 723.11 = ? × 7.96
A salesman is allowed 32% commission on the total sales by him and a bonus of 3% on the sales over Rs. 15000. If the total earnings of a salesman is Rs....
30.05% of 360.05 – 25.15% of 99.99 × 3.02 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
1254.04 – 440.18 + 399.98 ÷ 10.06 = ?
64.889% of 399.879 + √? = 54.90% of 799.80 – 44.03% of 400.21
(21.02 × 5.83 × 12.03 ÷ 6.99 of 4.03) + 31.93% of 50.03 = ?
(124.901) × (11.93) + 219.95 = ? + 114.891 × 13.90